Ca anastigma
Cabares
C-potrillo
C-rinta
Cabirus
Cabomba(fanworts)
Caboverdea
Cabralis
C-gloriosus
C-n.sp.
Cacajao
Cacatuopyginae
Caccoplectinus
Caccoplectus
Caccothryptus
Cachexia
Cacicus
C-cela(Yellow-rumped Cacique)
C-chrysonotous(Southern Mountain Cacique)
C-chrysopterus(Golden-winged Cacique)
C-haemorrhous(Red-rumped Cacique)
C-koepckeae(Selva Cacique) (incertae sedis)
C-leucoramphus(Northern Mountain Cacique)
C-melanicterus(Mexican Cacique) (incertae sedis)
C-microrhynchus(Scarlet-rumped Cacique)
C-sclateri(Ecuadorian Cacique)
C-solitarius(Solitary Cacique) (incertae sedis)
C-uropygialis(Subtropical Cacique)
Cacoblatta(incertae sedis)
Cacosterum
Cactaceae(cactus family)
Cactosoma
C-abyssorumDanielssen 1890
C-arenariaCarlgren 1931
Cadellia
Caecidium
Caeciliusetae
Caecocaelus
Caecolinus
Caecosagitta macrocephala
Caelifera(Shorthorned grasshoppers and locusts)
Caelostomus
Caenidae
Caenides
C-allyni
C-benga
C-binoevatus
C-dacela
C-dacena
C-dacenilla
C-halma
C-hidaroides
C-kangvensis
C-lena
C-leonora
C-lissa
C-lota
C-luehderi
C-maracanda
C-meloui
C-na
C-otilia
C-soritia
C-stoehri
C-volta
C-xychus
Caenocholax
C-brondzinski
C-dominicensis
C-fenyesi
CF-texensis
CF-waloffi
C-pierci
Caenogastropoda(winkles, whelks, balers, heteropods, cowries, cones etc.)
Caenogluta
Caenoidea
Caenomeryx(EXTINCT)
Caenopoda
Caenoprosopidini
Caenoptychia boulleti
Caeparia
Caerois
C-chorinaeus
C-gertrudtus
Caerosternus(1 species)
Caeruleuptychia
C-aegrota
C-brixius
C-caerulea
C-coelestis
C-coelica
C-cyanites
C-divina
C-glauca
C-helena
C-helios
C-lobelia
C-mare
C-penicillata
C-pilata
C-scopulata
C-tenera
C-umbrosa
C-urania
C-ziza
Caesalpinieae s.l. & s.s.
Caetetermes
Caffroblatta
Cafioquedus
Cafius
C-(Bryonomus)
C-(Cafius)
C-(Euremus)
C-(Ifacus)
C-(Platygonium)
C-(Pseudoremus)
Cafrotyphlus
Cahita
Cahuallitermes
Cainochoerus(EXTINCT)
Cainogenion
Cainosternum
Cainotheriidae(EXTINCT)
Cainotherium(EXTINCT)
Cainotyphlus
Caio
Cairina moschata(Muscovy Duck)
Cajachara
Calabozoidea
Calacanthus
Calada
C-fuegensis
C-migueli
Calamactinia
C-goughiensisCarlgren 1949
Calamactis
C-praelongusCarlgren 1949
Calamoceratidae
Calamoclostes
Calamoideae
Calamopityaceae(EXTINCT)
Calamothespis
C-adusta
C-condamini
C-lineatipennis
C-oxyops
C-rourei
C-subcornuta
C-taylori
C-vuattouxi
Calanidae
Calanoida
Calanticidae
Calarus
Calathosoma
Calcarea
Calcaritermes
Calcarius(longspurs, snow buntings)
Calcaronea
Calceolariaceae(slipper flowers)
Calchas
Calcichordata(EXTINCT) (incertae sedis)
Calcinea
Calcochloris obtusirostris(Yellow golden mole)
Caldanaerobacter
Calderobacterium
Caldicellulosiruptor
Caldilinea
Caldithrix(incertae sedis)
Calephelis
C-acapulcoensis
C-argyrodines
C-arizonensis
C-aymaran
C-azteca
C-bajaensis
C-borealis
C-braziliensis
C-browni
C-burgeri
C-candiope
C-clenchi
C-costaricicola
C-dreisbachi
C-exigua
C-freemani
C-fulmen
C-guatemala
C-huasteca
C-inca
C-iris
C-laverna
C-matheri
C-maya
C-mexicana
C-montezuma
C-muticum
C-nemesis
C-nilus
C-perditalis
C-rawsoni
C-sacapulas
C-schausi
C-sinaloensis
C-sixola
C-sodalis
C-stallingsi
C-tapuyo
C-tikal
C-velutina
C-virginiensis
C-wellingi
C-wrighti
C-yautepequensis
C-yucatana
Calhypnorna
Caliciviridae
Calicosama
C-lilina
C-robbinsi
Californica Group
Caligidae
Caligo
C-arisbe
C-atreus
C-bellerophon
C-beltrao
C-brasiliensis
C-euphorbus
C-eurilochus
C-idomeneus
C-illioneus
C-martia
C-oberthurii
C-oedipus
C-oileus
C-placidianus
C-prometheus
C-superbus
C-suzanna
C-telamonius
C-teucer
C-uranus
C-zeuxippus
Caligocara
Caligopsis
C-[n. sp.]
C-seleucida
Caligrua
Caligruacmes
Caligulana
Calileptoneta
Calileuctra
Calinaginae
Calineuria
Caliridinae
Caliris
C-elegans
C-masoni
C-melli
C-pallens
Calispadella alata
Calisto(incertae sedis)
C-ainigma
C-aleucosticha
C-amazona
C-anegadensis
C-arcas
C-archebates
C-batesi
C-chrysoaros
C-clenchi
C-clydoniata
C-confusa
C-crypta
C-dystacta
C-eleleus
C-franciscoi
C-galii
C-gonzalezi
C-grannus
C-herophile
C-hysius
C-loxias
C-lyceius
C-micheneri
C-micrommata
C-montana
C-neiba
C-neochma
C-nubila
C-obscura
C-pauli
C-phoinix
C-pulchella
C-raburni
C-schwartzi
C-sibylla
C-sommeri
C-tasajera
C-thomasi
C-tragius
C-wetherbeei
C-woodsi
C-zangis
Calla
Callaeatidae(New Zealand wattlebirds)
Callarge(incertae sedis)
C-occidentalis
C-sagitta
Calleagris
C-hollandi
C-jamesoni
C-kobela
C-kroomi
C-lacteus
C-landbecki
Callerebia
C-annada
C-baileyi
C-caeca
C-hybrida
C-kalinda
C-nirmala
C-orixa
C-polyphemus
C-scanda
C-shallada
C-suroia
C-tsirava
C-ulfi
C-watsoni
Callerya(monophyly uncertain)
Callevopsis
Calliactis
C-armillatusVerrill 1928
C-japonicaCarlgren 1928
C-miriamHaddon and Shackleton 1893
C-reticulataStephenson 1918
C-valdiviaeCarlgren 1938
C-variegataVerrill 1869
Calliactis vincentinaPax 1922
Calliades
C-oryx
C-zeutus
Calliasterellidae(EXTINCT)
Callibia diana
Callicebus
Callicerus
Callichthyidae
Callichthys
C-callichthys
Callicore
C-astarte
C-atacama
C-brome
C-cyclops
C-cynosura
C-eunomia
C-excelsior
C-felderi
C-hesperis
C-hydarnis
C-hydaspes
C-hystaspes
C-ines
C-lyca
C-maronensis
C-pitheas
C-pygas
C-sorana
C-texa
C-tolima
Callidula
Callidulidae(Old World butterfly moths)
Callidulinae
Callientomon
Callimantis antillarum
Callimico
Callimormus
C-alsimo
C-corades
C-corus
C-interpunctata
C-juventus
C-radiola
C-rivera
C-saturnus
C-simplicius
Callipallenidae(non-monophyletic)
Callipepla(Scaled Quail and relatives)
C-californica(California Quail)
C-douglasii(Elegant Quail)
C-gambelii(Gambel's Quail)
C-squamata(Scaled Quail)
Callipharixenidae
Calliphoridae
Callipielus
C-arenosus
C-argentata
C-digitata
C-fumosa
C-gentillii
C-izquierdoi
C-krahmeri
C-perforata
C-salasi
C-vulgaris
Callipodida
C-e
Calliprogonos miraculosa
Calliptaminae(includes Habrocneminae Yin)
Callirhipidae
Callistium
C-cleadas
C-maculosa
CallistoctopusTaki, 1964
Callistophytaceae(EXTINCT)
Callithomia
C-alexirrhoe
C-hezia
C-lenea
Callithrix
Callivates stephanei(incertae sedis)
Callixalus
Callizygaeninae
Callobius
Callonetta leucophrys(Ringed Teal)
Callosciurinae
Callosciurini(beautiful squirrels and Asian tree squirrels)
Callosciurus
Calluela
Callulina
Caloblatta
Caloboreaphilus
Calociasma
C-ictericum
C-laius
C-nycteus
Calocidae
Calodectes
Calodera
Caloderella
Caloderina
Calodrypta
Calofulcinia
C-australis
C-elegans
C-integra
C-oxynata
C-paraoxypila
C-viridula
Calohymen(EXTINCT)
Calolampra
Calolamprodes
Calomyrmex
C-albertisi
C-albopilosus
C-glauerti
C-impavidus
C-laevissimus
C-purpureus
C-similis
C-splendidus
C-tropicus
Calomys(non-monophyletic)
C-bolivae
C-callidus(incertae sedis)
C-callosus
C-hummelincki
C-laucha
C-lepidus
C-musculinus
C-sorellus
C-tener
C-venustus
Calomyscinae(mouselike hamsters)
Caloneura(EXTINCT)
Caloneurella(EXTINCT) (incertae sedis)
Caloneuridae
Caloneurodea(EXTINCT)
Calonistes
Calontholinus
Caloperdix oculeus(Ferruginous Partridge)
Calopertha
Calophaenini
Calophagus
Calopherus
Calophyidae
Calopieris(incertae sedis)
Calopteromantis
C-hebardi
C-otongica
C-terrai
Caloramator
Caloranaerobacter
Calospila
C-antonii
C-apotheta
C-asteria
C-byzeres
C-candace
C-cerealis
C-cilissa
C-cuprea
C-emylius
C-eupolemia
C-fannia
C-gallardi
C-gyges
C-hemileuca
C-idmon
C-irene
C-latona
C-lucetia
C-lucianus
C-maeon
C-maeonides
C-martialis
C-parthaon
C-pelarge
C-pirene
C-rhesa
C-rhodope
C-satyroides
C-siaka
C-simplaris
C-thara
C-urichi
C-zeanger
Calospilota
C-armicollis
C-calabarica
C-duchaillui
C-guineensis
C-lolodorfana
C-misana
C-pulchra
C-tristis
Calothrix
Calotriton
Calpodes
Calpodini
Caltoris
C-aurociliata
C-beraka
C-boisduvalii
C-bromus
C-brunnea
C-cahira
C-confusa
C-cormasa
C-kumara
C-malaya
C-mehavagga
C-nirwana
C-philippina
C-plebeia
C-sirius
C-tenuis
C-tulsi
Calvatomina
Calverocheridae
Calvertiella(EXTINCT)
Calvertiellidae(EXTINCT)
Calybe
C-laetula
C-sallei
Calycanthaceae
Calyceraceae
Calydna
C-cabira
C-caieta
C-calamisa
C-candace
C-carneia
C-catana
C-cea
C-charila
C-fissilisima
C-hiria
C-jeannea
C-lusca
C-micra
C-nicolayi
C-stolata
C-sturnula
C-thersander
C-venusta
Calyptahyla
Calyptites antediluvianum(EXTINCT) (incertae sedis)
Calyptogonia
Calyptomerinae
Calyptomerus
Calyptomyrmex
C-arnoldi
C-barak
C-beccarii
C-brevis
C-brunneus
C-clavatus
C-claviseta
C-duhun
C-emeryi
C-foreli
C-friederikae
C-glabratus
C-kaurus
C-nedjem
C-nummuliticus
C-piripilis
C-rennefer
C-shasu
C-singalensis
C-stellatus
C-tamil
C-tensus
C-vedda
C-wittmeri
Calyptostomatoidea
Calyptraeidae
Calyptratae
Camaldosis
Camaricopterus ovalis(EXTINCT)
Camaricus
Camarophyllopsis
Cambalidae
Cambalospidae
Cambarellinae
Cambarellus (Cambarellus)
CC-alvarezi
CC-areolatus
CC-chapalanus
CC-chihuahuae
CC-montezumae
CC-occidentalis
CC-patzcuarensis
CC-prolixus
CC-zempoalensis
Cambarellus (Dirigicambarus)
Cambarellus (Pandicambarus)
CP-blacki
CP-diminutus
CP-lesliei
CP-ninae
CP-puer
CP-schmitti
CP-texanus
Cambaridae
Cambarinae
Cambaroides
C-dauricus
C-japonicus
C-schrenckii
C-similis
Cambarus
C-(Aviticambarus)
CA-hamulatus
CA-jonesi
CA-veitchorum
C-(Cambarus)
CC-bartonii bartonii
CC-bartonii carinirostris
CC-bartonii cavatus
CC-howardi
CC-ortmanni
CC-sciotensis
C-(Depressicambarus)
CD-catagius
CD-cymatilis
CD-deweesae
CD-englishi
CD-graysoni
CD-halli
CD-harti
CD-latimanus
CD-obstipus
CD-pyronotus
CD-reduncus
CD-reflexus
CD-sphenoides
CD-striatus
CD-strigosus
CD-truncatus
C-(Erebicambarus)
CE-hubbsi
CE-hubrichti
CE-laevis
CE-maculatus
CE-ornatus
CE-rusticiformis
CE-tenebrosus
C-(Exilicambarus)
C-(Glareocola)
CG-brachydactylus
CG-friaufi
CG-williami
C-(Hiaticambarus)
CH-chasmodactylus
CH-coosawattae
CH-elkensis
CH-fasciatus
CH-girardianus
CH-longirostris
CH-longulus
CH-manningi
CH-speciosus
C-(Jugicambarus)
CJ-aculabrum
CJ-asperimanus
CJ-batchi
CJ-bouchardi
CJ-brachydactylus
CJ-carolinus
CJ-causeyi
CJ-conasaugaensis
CJ-crinipes
CJ-cryptodytes
CJ-distans
CJ-dubius
CJ-friaufi
CJ-gentryi
CJ-monongalensis
CJ-nodosus
CJ-obeyensis
CJ-parvoculus
CJ-setosus
CJ-subterraneus
CJ-tartarus
CJ-unestami
CJ-williami
CJ-zophonastes
C-(Lacunicambarus)
CL-acanthura
CL-diogenes
CL-ludovicianus
CL-miltus
C-(Puncticambarus)
CP-acuminatus
CP-buntingi
CP-chaugaensis
CP-coosae
CP-cumberlandensis
CP-extraneus
CP-georgiae
CP-hiwasseensis
CP-nerterius
CP-parrishi
CP-reburrus
CP-robustus
CP-scotti
CP-spicatus
CP-veteranus
C-(Tubericambarus)
CT-acanthura
CT-sp. A
CT-thomai
C-(Veticambarus)
Cambayella(EXTINCT)
Cambropycnogon klausmuelleri(EXTINCT) (Upper Cambrian of Sweden)
Camelidae(camels and llamas)
Camelinae(camels, llamas, and their relatives)
Camelini(camels)
Cameloblatta(EXTINCT)
Camelomantis
C-giraffa
C-gracillima
C-moultoni
C-parva
C-penangica
C-sondaica
C-sumatrana
Camelops(EXTINCT)
Camelopsocus
Camelus bactrianus(Bactrian camel, two-hump camel)
Camelus dromedarius(dromedary, one-hump camel)
Camerata(EXTINCT)
Cameronium
Camerouniella
Camiarinae(monophyly uncertain)
Camiarini
Camiarites
Camiarus
Camillidae
Caminicella
Camioleum
Campanilidae
Campanulaceae(bellflower family, including Lobeliaceae)
Campbellia
Campephagidae(cuckoo-shrikes)
Campodeidae
Camponotini(carpenter ants, etc.)
Camponotites macropterus(EXTINCT)
Camponotus(carpenter ants)
C-(Camponotus)
C-(Colobopsis)
C-(Dendromyrmex)
C-(Dinomyrmex)
C-(Hypercolobopsis)
C-(Karavaievia)
C-(Manniella)
C-(Mayria)
C-(Myrmacrhaphe)
C-(Myrmamblys)
C-(Myrmaphaenus)
C-(Myrmentoma)
C-(Myrmepinotus)
C-(Myrmepomis)
C-(Myrmespera)
C-(Myrmeurynota)
C-(Myrmisolepis)
C-(Myrmobrachys)
C-(Myrmocladoecus)
C-(Myrmodirachis)
C-(Myrmogonia)
C-(Myrmomalis)
C-(Myrmonesites)
C-(Myrmopalpella)
C-(Myrmopelta)
C-(Myrmophyma)
C-(Myrmopiromis)
C-(Myrmoplatypus)
C-(Myrmoplatys)
C-(Myrmopsamma)
C-(Myrmopytia)
C-(Myrmosaulus)
C-(Myrmosericus)
C-(Myrmosphincta)
C-(Myrmostenus)
C-(Myrmotarsus)
C-(Myrmotemnus)
C-(Myrmothrix)
C-(Myrmotrema)
C-(Myrmoxygenys)
C-(Orthonotomyrmex)
C-(Paramyrmamblys)
C-(Pseudocolobopsis)
C-(Rhinomyrmex)
C-(Tanaemyrmex)
C-(Thlipsepinotus)
Campostrecha
Camptocosa
Camptogenys
Camptomodes
Camptopleura
C-auxo
C-impressus
C-janthinus
C-oaxaca
C-termon
C-theramenes
Camptoscelis
Camptotheca
Campylorhabdus(2 species)
Campynemataceae
Canacidae
Canadaphididae(EXTINCT)
Canadaphidoidea(EXTINCT)
Canalipalpata
Canama
Canapone dentata(EXTINCT) (incertae sedis)
Canariobolitobius
Canavesiella
Cancellarioidea
Cancerillidae
Cancrincolidae
Candaciidae
Candiacervus(EXTINCT)
Candonidae
Canella
Canellaceae
Canellales
Canidae(wolves, dogs, coyotes, foxes, jackals)
Caniformia
Canirallus(Grey-throated Rail and relatives)
C-kioloides(Madagascar Wood Rail)
C-oculeus(Grey-throated Rail)
Cannabaceae(cannabis family) (non-monophyletic)
Cannaceae
Canopidae
Cansiliella
Cantaberella
Cantabrodytes
Cantabrogeus
Cantaloubeia
Cantha
C-calva
C-honor
C-ivea
C-matuta
C-roraimae
C-zara
Cantharellales
Cantharidae(soldier beetles)
Canthocamptidae
Canthumeryx(EXTINCT)
Canthydrus
Cantua
Canuellidae
Capabatus raffrayi
Cape golden moles
Capensibufo
Caperea marginata (pygmy right whale)(pygmy right whale)
Capila
C-hainana
C-jayadeva
C-lidderdali
C-lineata
C-nigrilima
C-omeia
C-pauripunetana
C-pennicillatum
C-phanaeus
C-pieridoides
C-translucida
C-zennara
Capiscodendron
Capnea lucidaDuchassaing and Michelotti 1860
Capnia arapahoe
Capnia barberi
Capnia californica
Capnia coyote
Capnia decepta
Capnia giulianii
Capnia hornigi
Capnia in part 1
Capnia in part 2
Capnia in part 3
Capnia inyo
Capnia jewetti
Capnia mariposa
Capnia mono
Capnia nigra: type
Capnia ophiona
Capnia palomar
Capnia pileata
Capnia quadrituberosa
Capnia regilla
Capnia saratoga
Capnia sequoia
Capnia shepardi
Capnia teresa
Capnia tumida
Capnia umpqua
Capnia utahensis
Capnia ventura
Capnia yosemite
Capniella(incertae sedis)
Capniidae
Capnioneura(incertae sedis)
Capnites
Capnocytophaga
Capnodiaceae
Capnodiales
Capnopsis(incertae sedis)
Capnura
C-anas
C-elevata
C-fibula
C-intermontana
C-manitoba
C-venosa
C-wanica
Caponiidae
Caporiaccosa
Capra(goats)
C-caucasica(West Caucasian tur)
C-cylindricornis(East Caucasian tur)
C-falconeri(markhor)
C-hircus(domestic goat, feral goat)
C-ibex(ibex)
C-nubiana(nubian ibex)
C-pyrenaica(Iberian mountain goat or Spanish ibex)
C-sibirica(Siberian ibex)
C-walie(Walia ibex)
Capraiola
Capraoryx(EXTINCT)
Capreolia clade(includes species of Capreolia and Gelidium)
Capreolus(roe deer)
C-capreolus(Western roe deer)
C-pygargus(Eastern roe deer)
Capricamelus(EXTINCT)
Caprifoliaceae
Caprifolieae
Caprimulgidae(Nightjars)
Caprimulgiformes(Nightbirds) (monophyly uncertain)
Caprimulgus(Chuck-will's-widow and relatives) (non-monophyletic)
C-aegyptius(Egyptian Nightjar)
C-affinis(Savanna Nightjar)
C-anthonyi(Anthony's Nightjar)
C-asiaticus(Indian Nightjar)
C-atripennis(Jerdon's Nightjar)
C-badius(Yucatan Nightjar)
C-batesi(Bates's Nightjar)
C-candicans(White-winged Nightjar)
C-carolinensis(Chuck-will's-widow)
C-cayennensis(White-tailed Nightjar)
C-celebensis(Sulawesi Nightjar)
C-centralasicus(Vaurie's Nightjar)
C-clarus(Slender-tailed Nightjar)
C-climacurus(Long-tailed Nightjar)
C-concretus(Bonaparte's Nightjar)
C-cubanensis(Greater Antillean Nightjar)
C-donaldsoni(Donaldson-Smith's Nightjar)
C-enarratus(Collared Nightjar)
C-europaeus(European Nightjar)
C-eximius(Golden Nightjar)
C-fossii(Square-tailed Nightjar)
C-fraenatus(Sombre Nightjar)
C-hirundinaceus(Pygmy Nightjar)
C-indicus(Grey Nightjar)
C-inornatus(Plain Nightjar)
C-longirostris(Band-winged Nightjar)
C-macrurus(Large-tailed Nightjar)
C-maculicaudus(Spot-tailed Nightjar)
C-maculosus(Cayenne Nightjar)
C-madagascariensis(Madagascar Nightjar)
C-mahrattensis(Sykes's Nightjar)
C-manillensis(Philippine Nightjar)
C-natalensis(Swamp Nightjar)
C-nigrescens(Blackish Nightjar)
C-nigriscapularis(Black-shouldered Nightjar)
C-noctitherus(Puerto Rican Nightjar)
C-nubicus(Nubian Nightjar)
C-parvulus(Little Nightjar)
C-pectoralis(Fiery-necked Nightjar)
C-poliocephalus(Montane Nightjar)
C-prigoginei(Prigogine's Nightjar)
C-pulchellus(Salvadori's Nightjar)
C-ridgwayi(Buff-collared Nightjar)
C-ruficollis(Red-necked Nightjar)
C-rufigena(Rufous-cheeked Nightjar)
C-rufus(Rufous Nightjar)
C-ruwenzorii(Ruwenzori Nightjar)
C-salvini(Tawny-collared Nightjar)
C-saturatus(Dusky Nightjar)
C-sericocaudatus(Silky-tailed Nightjar)
C-solala(Nechisar Nightjar)
C-stellatus(Star-spotted Nightjar)
C-tristigma(Freckled Nightjar)
C-vociferus(Whip-poor-will)
C-whitelyi(Roraiman Nightjar)
Caprinae(sheep, goats, muskox, chamois, and relatives)
Capripoxvirus
Capritermes
Capromeryx(EXTINCT)
Caprona
C-adelica
C-agama
C-alida
C-cassualalla
C-pillaana
C-ransonnetii
Capronnieria
Caprotragoides(EXTINCT)
Captorhinidae(EXTINCT)
Capucina
Capucinella(incertae sedis)
Capuloidea
Caputanurininae
Carabella
Carabidae
C-Conjunctae(the majority of carabid species)
Carabidomemnina
Carabidomemnus
C-(Carabidoxus) jeanfoxae
C-(Carabidomemnus)
CC-feae
CC-hammondi
CC-ituriensis
CC-luluanus
CC-monicellus
CC-pallidus
CC-reichenspergeri
C-(Carabidoxus)
CC-acutipennis
CC-arthropteroides
CC-baenningeri
CC-besucheti
CC-brachynoides
CC-decellei
CC-endroedyfilius
CC-evansi
CC-fulvescens
CC-hargreavesi
CC-kirbii
CC-lecordieri
CC-lunacarvalhoi
CC-methneri
CC-minutus
CC-ozaenoides
CC-seineri
CC-vaticinus
CC-vihenai
C-(Cerapterites)(EXTINCT)
CC-clavipetrus(EXTINCT)
CC-primaevus(EXTINCT)
CC-reichenspergerianus(EXTINCT)
Carabini
Carabitae
Caraboctonus
Caracara
C-cheriway(crested caracara)
C-lutosa(EXTINCT) (Guadalupe caracara)
C-plancus(southern caracara)
Caralepta
Carboxydobrachium
Carboxydocella
Carboxydothermus
Carbrunneria
Carcharodini
Carcharodus
C-alceae
C-baeticus
C-dravira
C-flocciferus
C-lavatherae
C-orientalis
C-stauderi
Carcinarachne
Carcinocephalus
C-(Carcinocephalus)
C-(Scribaia)
Carcinognathus
Carcinonemertidae
Carcinops
Carcinoscorpius rotundicauda
Carcinosomatidae(EXTINCT)
Cardacopsis
Cardacus
Cardiapoda
Cardinalidae(grosbeaks)
Cardiochilinae
Cardiocondyla
C-batesii
Cardioglossa
Cardioptera
C-brachyptera
C-minor
C-nigridens
C-parva
C-squalodon
C-viridipennis
Cardiopteridaceae
Carebara
C-ampla
C-anophthalma
C-arnoldi
C-bartrumi
C-bicarinata
C-castanea
C-incerta
C-junodi
C-langi
C-lignata
C-mayri
C-osborni
C-patrizii
C-sicheli
C-silvestrii
C-sudanica
C-vidua
C-winifredae
Carebarella
C-alvarengai
C-bicolor
C-condei
Caria
C-[n. sp.]
C-castalia
C-chrysame
C-domitianus
C-ino
C-mantinea
C-marsyas
C-melino
C-plutargus
C-rhacotis
C-sponsa
C-stillaticia
C-tabrenthia
C-trochilus
Cariacasia(incertae sedis)
Cariama cristata(Red-legged Seriema)
Cariamidae(Seriemas)
Caribitermes
Cariblatta
Cariblattoides
Caribosiren(EXTINCT)
Caricaceae
Caridae
Caridea
Caridoida
Carinaria
CarinariidaeBlainville 1818
Carinatermes nascimbeni(EXTINCT) (Mid-Cretaceous amber, New Jersey)
Carinomidae
Cariomothis
C-chia
C-erotylus
C-erythromelas
C-poeciloptera
Cariridris bipetiolata(EXTINCT) (incertae sedis)
Carlemanniaceae
Carlgrenia
C-desiderataStephenson 1918
Carnidae
Carnivora(dogs, cats, bears, raccoons, weasels, mongooses, hyenas, seals, walruses)
Carnobacterium
Carnoidea
Carobius
Caroperla
Carpelimus
Carphacis
Carpodetaceae
Carpomys
Carposinidae(fruitworm moths)
Carrhenes
C-bamba
C-calidius
C-callipetes
C-canescens
C-chaeremon
C-fuscescens
C-infuscescens
C-leada
C-lilloi
C-meridensis(incertae sedis)
C-recurva
C-santes
C-sinesinus
Carrikerella
C-ceratophora
C-empusa
Carrizopteryx(EXTINCT)
Carsidaridae
Cartea
C-ucayala
C-vitula
Carterocephalus
C-abax
C-alcinoides
C-argyrostigma
C-avanti
C-christophi
C-dieckmanni
C-flavomaculatus
C-habaensis
C-houangty
C-micio
C-niveomaculatus
C-palaemon
C-pulchra
C-silvicola
Carteroniella
Carteronius
Carthaea saturnioides(Australian silkworm moth)
Cartoblatta
Carvilia
C-gracilis
C-obscura
C-saussurii
Caryandinae(recently split from Oxyinae)
Caryocaraceae
Caryophanon
Caryophyllaceae(carnation family)
Caryophyllales
Caryophyllia
Caryophylliidae(non-monophyletic)
C-Genus group 1
C-Genus group 2
C-Genus group 3(EXTINCT)
C-Genus group 4
C-Genus group 5
Caryophylliina
Caryophyllioidea
Caryosmilia(EXTINCT)
Caryoteae
Carystina
C-aurifer
C-lysiteles
C-pieris
Carystoides
C-abrahami
C-alda
C-balza
C-basoches
C-cathaea
C-certima
C-escalantei
C-floresi
C-hondura
C-lebbaeus
C-lila
C-manta
C-maroma
C-mexicana
C-noseda
C-siciana
C-yenna
Carystus
C-diores
C-elvira
C-hocus
C-jolus
C-junior
C-periphas
C-phorcus
C-ploetzi
C-superbiens
Casaleia inversa(EXTINCT)
Casearia(non-monophyletic)
Casearia sect. Piparea
Caseasauria
Caseidae(EXTINCT)
Caseyidae
Casichelydia
Caspiomyzon
Caspiopetalidae
Cassieae sensu lato (pro parte)
Cassionympha
Castelnaudia
Casterolimulus kletti(EXTINCT)
Castilia
C-angusta
C-castilla
C-chiapaensis
C-chinantlensis
C-eranites
C-fulgora
C-griseobasalis
C-guaya
C-myia
C-neria
C-nortbrundii
C-ofella
C-perilla
Castniidae(giant butterfly moths)
Castoridae(beavers)
Casuariidae(Cassowaries)
Casuarinaceae(she-oak family)
Casuarius bennetti(Dwarf Cassowary)
Casuarius casuarius(Southern Cassowary)
Casuarius unappendiculatus(Northern Cassowary)
Catabrycus hoplites(EXTINCT)
Catacore
Catacroptera
Catadromus
Catadyesthus(EXTINCT) (incertae sedis)
Cataglyphis
Catagonus wagneri(Chacoan peccary)
Catagrammini
Catalaphyllia
Cataleptoneta
Catalina
Catalinus
Catantopinae
Cataphellia
Catapieseini(incertae sedis)
Catapiesis
C-attenuata
C-bartyrae
C-brasiliensis
C-columbica
C-mexicana
C-nitida
C-sulcipennis
C-tumida
Catapterix crimaea
Catara
Catarractodes
C-(Catarractodes)
C-(Hyptiorrates)
Catarrhini(humans, great apes, gibbons, Old World monkeys)
Catasigerpes
C-acuminatus
C-brunnerianus
C-camerunensis
C-congicus
C-erlangeri
C-granulatus
C-jeanneli
C-margarethae
C-mortuifolia
C-nigericus
C-occidentalis
C-toganus
C-zernyi
Catasticta(monophyly uncertain)
C-[n. sp. 1]
C-[n. sp. 2]
C-[n. sp. 3]
C-[n. sp. 4]
C-[n. sp. 5]
C-affinis
C-albofasciata
C-amastris
C-anaitis
C-apaturina
C-arborardens
C-atahuallpa
C-aureomaculata
C-bithys
C-cerberus
C-chelidonis
C-chrysolopha
C-cinerea
C-colla
C-collina
C-cora
C-corcyra
C-ctemene
C-discalba
C-distincta
C-duida
C-eurigania
C-ferra
C-flisa
C-frontina
C-fulva
C-grisea
C-hebra
C-hegemon
C-huancabamensis
C-huebneri
C-incerta
C-lanceolata
C-leucophaea
C-lisa
C-ludovici
C-lycurgus
C-manco
C-marcapita
C-modesta
C-nimbata
C-nimbice
C-notha
C-paucartambo
C-pharnakia
C-philais
C-philodora
C-philone
C-philoscia
C-philothea
C-pieris
C-pinava
C-pluvius
C-potameoides
C-poujadei
C-prioneris
C-radiata
C-reducta
C-revancha
C-rileya
C-rosea
C-scaeva
C-scurra
C-seitzi
C-sella
C-semiramis
C-similis
C-sinapina
C-sisamnus
C-smithia
C-socorroensis
C-striata
C-suadela
C-suasa
C-superba
C-susiana
C-tamsa
C-teutamis
C-teutila
C-theresa
C-thomasorum
C-toca
C-tomyris
C-tricolor
C-troezene
C-truncata
C-uricoecheae
C-vulnerata
C-watkinsi
Catathelasma clade
Cataulacus
C-adpressus
Catellatospora
Catenibacterium
Catenulida
Catenuloplanes
Cateridae
Cathariinae
Cathartidae(New World vultures) (incertae sedis)
Cathaya
Catiniidae(EXTINCT) (incertae sedis)
Catinius pelta(EXTINCT)
Catinoides rotundatus(EXTINCT)
Catoblepia
C-amphirhoe
C-berecynthia
C-generosa
C-orgetorix
C-soranus
C-versitincta
C-xanthicles
C-xanthus
Catocyclotis
Catocyclotus adelina
Catocyclotus aemulius
Catocyclotus elpinice
Catodontherium(EXTINCT)
Catogenus
Catonella
Catonephele
C-acontius
C-antinoe
C-chromis
C-cortesi
C-mexicana
C-numilia
C-nyctimus
C-orites
C-sabrina
C-salacia
C-salambria
Catophragmidae
Catopidius
Catopina
Catopocerinae
Catopocerini
Catopocerus(monophyly uncertain)
Catopodes
Catoposchema
Catops
Catopsilia
C-florella
C-gorgophone
C-mabillei
C-pomona
C-pyranthe
C-scylla
C-thauruma
Catopsimorphus
C-(Attiscurra)
C-(Catopsimorphus)
C-(Weiratherella)
Catopsolius
Catoptrichus
Catoxyomus
Catoxyopsis dubiosa
Catreus wallichi(Cheer Pheasant)
Catuna
C-angustatum
C-crithea
C-niji
C-oberthueri
C-sikorana
Cauchas
Caudata(Salamanders and Newts)
Caudatoscelis
C-annulipes
C-caudata
C-collarti
C-lagrecai
C-marmorata
Caudofoveata(Chaetodermomorpha)
Caudovirales
Caulimoviridae
Caulobacterales
Caulophryne
Caulophrynidae(Fanfin Seadevils)
Cauloptera(EXTINCT)
Caulopteridae
Cautinia
Cauvetauropus
Cavazzutiella
Cavernocymbium
Caviomorpha(New World porcupines, chinchillas, guinea pigs, agoutis, nutria, cavies, etc.)
Cavitermes
Cavognathidae
Caytoniaceae(EXTINCT)
Cazierius
Cebochoeridae(EXTINCT)
Cebrenninus
Cebuella
Cebus
Cecidomyiidae
Cecidoses eremita
Cecidosidae(gall moths)
Cecropiaceae
Cecropidae
Cedarpelta(EXTINCT)
Cedius
C-(Cedius)
C-(Sinistrocedius)
Cedrorum azoricus
Cedrus
Celaenomys
Celaenorrhinini
Celaenorrhinus
C-aegiochus
C-ambareesa
C-ambra
C-anchialus
C-approximatus
C-asmara
C-aspersa
C-astrigera
C-aurivittata
C-autochton
C-badia
C-bakolo
C-beni
C-bettoni
C-bifurcus
C-bitjena
C-boadicea
C-choui
C-chrysoglossa
C-consanguinea
C-cordeironis
C-cynapes
C-dargei
C-dhanada
C-disjunctus
C-eligius
C-ficulnea
C-fritzgaertneri
C-galenus
C-hecqui
C-homeyeri
C-horishanus
C-humbloti
C-illustris
C-illustroides
C-inaequalis
C-incestus
C-inexspectus
C-intermixtus
C-jao
C-kasai
C-kimboza
C-kivuensis
C-kuzsenovi
C-ladana
C-leona
C-leucocera
C-lourentis
C-macrostictus
C-maculosa
C-major
C-meditrina
C-mokeezi
C-monartus
C-morena
C-munda
C-nigricans
C-nigropunctata
C-orneates
C-oscula
C-ovalis
C-pahangensis
C-par
C-patula
C-perlustris
C-pero
C-phuongi
C-plagiatus
C-proxima
C-pulomaya
C-putra
C-pyrrha
C-ratna
C-rubeho
C-ruficornis
C-rutilans
C-sanjeensis
C-savia
C-selysi
C-shema
C-similis
C-songoensis
C-spilothyrus
C-stallingsi
C-stola
C-sumitra
C-suthina
C-suzannae
C-syllius
C-tibetana
C-tritonae
C-uluguru
C-vagra
C-vietnamicus
C-yaojiani
C-zanqua
Celanida
Celastraceae
Celastrales
Celatoblatta
Celebochoerus(EXTINCT)
Celeriblattina
Celioinkosa
Celisia
Cellulomonas
Cellulophaga
Cellulosimicrobium
Celotes
C-limpia
C-nessus
Celtidaceae(hackberry family)
Celyphidae
Cenebriophilus
Cenocoeliinae
Cenogmus
Cenophengus
Centipeda
Centranthus
Centridini
Centrocercus(Sage Grouse and Gunnison Grouse)
C-minimus(Gunnison Grouse)
C-urophasianus(Sage Grouse)
Centrocryptodira
Centroderidae
Centroheliozoa(several genera of heliozoa)
Centrolene
Centrolenidae
Centromachetes
Centromyrmex
C-alfaroi
C-bequaerti
C-brachycola
C-congolensis
C-constanciae
C-feae
C-gigas
C-hamulatus
C-sellaris
C-silvestrii
Centropagidae
Centrophrynidae(Hollowcheek Anglerfishes)
Centrophthalmina
Centrophthalmus
Centrotoma
Centruroides
Ceophyllus
Cephalaspidida(EXTINCT)
Cephalaxis
Cephalobidae
Cephalobyrrhinae
Cephalobyrrhinus
Cephalobyrrhus
Cephalocarida
Cephalochetus
Cephalochordata(amphioxus)
Cephalocousya
Cephalodella
Cephalodiscidae
Cephalomalota
Cephalomyrmex rotundatus(EXTINCT) (incertae sedis)
Cephaloon
Cephalophinae(duikers)
Cephalophrixothorax
Cephalophus adersi(Aders's duiker)
Cephalophus callipygus(Peters's duiker)
Cephalophus dorsalis(bay duiker)
Cephalophus harveyi(Harvey's duiker)
Cephalophus jentinki(Jentink's duiker)
Cephalophus leucogaster(white-bellied duiker)
Cephalophus maxwellii(Maxwell's duiker)
Cephalophus monticola(blue duiker)
Cephalophus natalensis(Natal duiker)
Cephalophus niger(black duiker)
Cephalophus nigrifrons(black-fronted duiker)
Cephalophus ogilbyi(Ogilby's duiker)
Cephalophus rubidus(Ruwenzori duiker)
Cephalophus rufilatus(red-flanked duiker)
Cephalophus silvicultor(yellow-backed duiker)
Cephalophus spadix(Abbott's duiker)
Cephalophus weynsi(Weyns's duiker)
Cephalophus zebra(zebra duiker)
Cephaloplectinae
Cephaloplectus
Cephalopoda(octopods, squids, nautiluses, etc.)
Cephalops
C-(Beckerias)
C-(Cephalops)
C-(Parabeckerias)
C-(Semicephalops)
C-abditus
C-acklandi
C-acrothrix
C-adamanteus
C-aeneus
C-albivillosus
C-alienus
C-amapaensis
C-amembranosus
C-amplus
C-apletomeris
C-argenteus
C-argutus
C-ariadneae
C-artifrons(incertae sedis)
C-bellulus
C-bequaerti
C-bicuspidis
C-bifidus
C-boharti
C-brasiliensis
C-buclavus(incertae sedis)
C-burmensis
C-caeruleimontanus
C-calcaratus
C-callistus
C-calvus
C-candidulus
C-canutifrons
C-carinatus
C-cautus
C-chandiensis(incertae sedis)
C-chauliosternum
C-cochleatus
C-congoensis
C-conjunctivus
C-cornutus
C-crassispinus(incertae sedis)
C-curvarmatus
C-delomeris
C-deminitens
C-digitatus
C-emeljanovi
C-eufraternus
C-euryhymenos
C-excellens(incertae sedis)
C-eximius
C-extimus
C-filicicola
C-flaviventris
C-flavocinctus(incertae sedis)
C-fraternus
C-furnaceus
C-gansuensis(incertae sedis)
C-gnomus
C-gracilentus(incertae sedis)
C-grandimembranus
C-grootaerti
C-haleakalaae
C-hardyi
C-hawaiiensis
C-hemistilbus
C-hirtifemurus(incertae sedis)
C-holomelas
C-huashanensis
C-inchoatus
C-incohatus(incertae sedis)
C-inflatus
C-injectivus
C-innitidus
C-inpaganus
C-javensis
C-juvator
C-juvencus
C-kalimus
C-kashmerensis(incertae sedis)
C-kumaonensis(incertae sedis)
C-kumatai(incertae sedis)
C-kunashiricus
C-kurilensis
C-laeviventris
C-laterisutilis
C-libidinosus
C-limatus
C-longicaudus(incertae sedis)
C-longiductulis
C-longipennis
C-longisetosus
C-longistigmatis(incertae sedis)
C-longistylis
C-lubuti
C-lucidus
C-lusingensis
C-macrothrix
C-maculiventris
C-magnimembrus
C-mainensis
C-mashobraensis(incertae sedis)
C-megameris
C-metallicus(incertae sedis)
C-molokaiensis
C-multidenticulatus
C-mundulus
C-nagatomii
C-navus
C-nigricoxa
C-nigrifrons
C-nigronitens(incertae sedis)
C-nigrotarsatus
C-nitidellus
C-nitidus
C-oahuensis
C-obscuratus
C-obstipus
C-obtusinervis
C-obtusus
C-orbiculatus(incertae sedis)
C-orestes
C-pacatus
C-paganus
C-palawanensis
C-pallidipleura
C-pallidivittipes
C-pallipes
C-pannonicus
C-papuaensis
C-parmatus
C-pauculus
C-pedernalensis
C-pendleburyi
C-penepauculus
C-penultimus
C-perkinsiellae
C-perpaucus
C-perspicuus
C-phaethus
C-philippinensis
C-ponti
C-proditus
C-pulvillatus
C-quasilubuti
C-robustus
C-rotundipennis
C-ruandensis
C-saegeri
C-sectus
C-semifumosus
C-seminitidus(incertae sedis)
C-shanghaiensis(incertae sedis)
C-shikotanicus
C-shisanlingensis(incertae sedis)
C-signatus
C-splendens(incertae sedis)
C-straminipes
C-subultimus
C-swezeyi
C-taiwanensis
C-talyshensis
C-terraereginensis
C-terryi
C-tibetanus
C-timberlakei
C-titanus
C-trichostylis
C-turkmenorum
C-ugandensis
C-ultimus
C-uluhe
C-validus
C-varius
C-villifemoralis
C-villosiscutum
C-vinnulus
C-visendus
C-vittipes
C-xanthocnemis
C-yoshiyasui(incertae sedis)
C-zululandicus
Cephalopsini
Cephalopsocus
C-cassideus
Cephalosphaera
C-(Cephalosphaera)
C-(Neocephalosphaera)
C-acuminata
C-aequatorialis
C-amboinalis(incertae sedis)
C-appendiculata
C-arnaudi
C-baltica(EXTINCT) (incertae sedis)
C-biscaynei
C-boutropis
C-brevis
C-collarti
C-cristata
C-eukrenaina
C-fairchildi
C-filicera
C-furcata
C-germanica
C-guanacastensis
C-gymne
C-hikosanus(incertae sedis)
C-hirashimai
C-honshuensis(incertae sedis)
C-immodica(incertae sedis)
C-incomitata
C-insularis
C-inusitata
C-jamaicensis
C-kasparjani(incertae sedis)
C-macroctenia
C-magnispinosa
C-maxima
C-miriamae
C-mocaensis
C-motichoorensis(incertae sedis)
C-pacaraima
C-pallidifemoralis
C-panamaensis
C-parthenopipis
C-patula
C-petila
C-prionotaina
C-procera
C-prolata(incertae sedis)
C-reducta
C-redunca(incertae sedis)
C-santiagoensis
C-sapporoensis
C-semispiralis
C-sylvana
C-tingens
C-vietnamensis
C-wauensis
C-xanthosternum
C-zumbadoi
Cephalostichus
C-laticeps
C-putzeysi
Cephalosyne capitata(EXTINCT)
Cephalotaxaceae
Cephalotermes
Cephalotes
C-abdominalis
Cephalothricidae
Cephalotini
Cephalotoma
Cephalotus follicularis(Albany pitcher plant)
Cephalotyphlini
Cephaloxenidae(EXTINCT)
Cephaloxynum
C-(Cephaloxynum)
C-(Ponticulus)
Cephalozethus
Cephaplakoxena
Cephenniini
Cephennium
C-(Cephennarium)
C-(Cephennium)
C-(Geodytes)
C-(Macroderus)
C-(Neocephennium)
C-(Phennecium)
Cephennodes
Cephennomicrus
Cepheuptychia
C-[n. sp.]
C-angelica
C-cephus
C-glaucina
C-romani
Cephise
C-aelius
C-burnsi
C-callias
C-cephise
C-glarus
C-guatemalensis
C-impunctus
C-maculatus
C-malesedis
C-mexicanus
C-nuspesez
C-procerus
Cephisella
Cephoidea
Cephrenes
C-acalle
C-augiades
C-augiana
C-augusta
C-carna
C-moseleyi
C-shortlandica
C-sp.
C-trichopepla
Cepora
C-abnormis
C-aspasia
C-boisduvaliana
C-celebensis
C-eperia
C-eurygonia
C-fora
C-iudith
C-julia
C-laeta
C-licaea
C-nadina
C-nerissa
C-perimale
C-temena
C-timnatha
Ceraarachne
Ceraceomyces s. str.
Ceracini
Ceractinomorpha
Cerambycidae(longhorn beetles)
Cerambycinae
Cerambyciscapha
Ceramiaceae
Ceramiales
Ceramphis
Cerapachyinae
Cerapachyini
Cerapachys
C-aberrans
Cerapeplus
Ceraphronoidea
Cerapterina
Cerapterus
Cerastipsocini
Cerastipsocus
Cerataphidini
Cerataphis
Ceratias
Ceratiidae(Caruncled Seadevils)
Ceratinia
C-cayana
C-iolaia
C-neso
C-tutia
Ceratinini
Ceratinoptera
Ceratioidei(Devilfishes)
Ceratobatrachus
Ceratobythus
Ceratocampinae
Ceratocombidae
Ceratocrania macra
Ceratoderina
Ceratoderus
Ceratoglyphina
C-bambusae
C-bengalensis
C-styracicola
Ceratohister
C-ankylonotumDégallier & Caterino
C-cornutusDégallier & Caterino
C-demotus(Caterino)
C-leaiDégallier & Caterino
C-pheidoliphilusReichensperger
Ceratokalotermes
Ceratomantis
C-saussurii
C-yunnanensis
Ceratomeryx(EXTINCT)
Ceratophryinae
Ceratophyllaceae
Ceratophyllum demersum(coontail)
Ceratophyllum echinatum
Ceratophyllum muricatum
Ceratophyllum platyacanthum
Ceratophyllum submersum
Ceratophyllum tanaiticum
Ceratopogonidae
Ceratopsia(EXTINCT) (Triceratops and other frilled dinosaurs)
Ceratopsyllidae
Ceratosauria(EXTINCT) (Dilophosaurus, Ceratosaurus, and relatives)
Ceratostigma
C-gracile
Ceratotrocha
Ceratotrochus
Ceratovacuna
Ceratrichia
C-argyrosticta
C-aurea
C-bonga
C-brunnea
C-crowleyi
C-flandria
C-flava
C-hollandi
C-mabirensis
C-maesseni
C-nothus
C-phocion
C-punctata
C-semilutea
C-weberi
C-wollastoni
Cercideae
Cercidiphyllaceae
Cercillum
Cercis
Cercocebus(non-monophyletic)
Cercoceroides
Cercoceropsis
Cercocerulus
Cercomonads(several genera of heterotrophic flagellates)
Cerconychia
Cercophana
Cercophaninae
Cercophonius
Cercopidae(froghoppers, spittlebugs)
Cercopithecidae(Old World monkeys)
Cercopithecus
Cercopodata(EXTINCT) (incertae sedis)
Cercopoidea(froghoppers, spittlebugs)
Cercyeuptychia
Cercyodes
Cercyon
C-(Acycreon)
C-(Arcocercyon)
C-(Cercyon)
C-(Clinocercyon)
C-(Conocercyon)
C-(Dicyrtocercyon)
C-(Himalcercyon)
C-(Oedocercyon)
C-(Paracercyon)
C-(Paracycreon)
C-(Prostercyon)
Cercyonis
C-meadii
C-oetus
C-pegala
C-sthenele
Cerennea
Cereopsis novaehollandiae(Cape Barren Goose)
Ceretophyes
Cereus
Cereus brevicornisStuder 1878
Cereus sinensisVerrill 1869
Cereus spinosaHertwig 1882
Cereus stimpsoniVerrill 1868
Ceriantharia(incertae sedis)
Cerionesta
Cerithioidea
Cerococcidae(ornate pit scales)
Ceroderma
Ceroglossus
C-buqueti
C-chilensis
C-darwini
C-guerini
C-magellanicus
C-ochsenii
C-speciosus
C-suturalis
Ceromidae
Ceromitia
Ceroncinus
Ceronocyton
Cerophytum(rare click beetles)
Ceroxyleae
Certhiidae(treecreepers)
Certhioidea
Cervalces(EXTINCT)
Cervavitulus(EXTINCT)
Cervidae(mouse, caribou, deer, and muntjacs)
Cerviniidae
Cervocerus novorossiae(EXTINCT)
Cervopsocus
C-medialis
Cervus albirostris(Thorold's deer, white-lipped deer)
Cervus alfredi(Visayan spotted deer)
Cervus elaphus(red deer, elk)
Cervus eldii(Eld's deer)
Cervus mariannus(Philippine brown deer)
Cervus nippon(sika deer)
Cervus timorensis(Timor deer)
Cervus unicolor(sambar)
Cerylambus
Ceryle
Cerylinae
Cerylonidae(minute bark beetles)
Cestida
Cestoda
C-ria
Cetacea(whales, dolphins, porpoises)
Cethosia
C-biblis
C-cyane
C-cydippe
C-hypsea
C-luzonica
C-myrina
C-nietneri
C-obscura
C-penthesilea
C-tambora
Cetiocyon
Cetobacterium ceti(incertae sedis)
Cetopsidae
Cetotheriidae(EXTINCT) (non-monophyletic) (incertae sedis)
Cetratus
Cettiidae(bush warblers)
Ceuthmonocharis
C-(Ceuthmonocharis)
C-(Rectipenis)
Ceuthobia
Ceuthobiella
Ceuthophyes
Ceylonitermellus
Ceylonitermes
Ceyx
Chacidae
Chactas
Chactidae
Chactoidea
Chactopsis
Chaemosomatidae
Chaenohyus(EXTINCT)
Chaenophryne
Chaerilidae
Chaetarthria
Chaetarthriini
Chaeteessa
C-caudata
C-filata
C-nana
C-valida
Chaeteessidae
Chaeteessites minutissimus(EXTINCT) (Upper Cretacous amber, Kheta Formation, Siberia)
Chaetobacanius
Chaetobroscus
Chaetoclusia
C-amplipenis
C-bakeri
C-centrofasciata
C-flava
C-furva
C-inbionella
C-longifilata
C-nigromaculata
C-quadrivittata
C-richardfreyi
C-sabroskyi
C-transversa
C-xanthops
Chaetocneme
C-antipodes
C-beata
C-callixenus
C-caristus
C-critomedia
C-denitza
C-editus
C-helirius
C-lunula
C-morea
C-naevifera
C-porphyropis
C-sombra
C-sphintifera
C-tenuis
C-trifenestrata
C-triton
Chaetodactyla
Chaetodactylini
Chaetogenyini
Chaetognatha(arrow worms) (incertae sedis)
Chaetonannus
Chaetonotidae(non-monophyletic)
Chaetopreussia
Chaetopsocidus
C-sturmi
Chaetorhopalus
Chaetosogonocephus
Chaetosomatidae
Chaetothyriales
Chaetothyriomycetidae
Chaetotonida
Chaitophorinae
Chaitoregma
Chalarinae
Chalarus
C-absonus
C-amazonensis
C-angustifrons
C-argenteus
C-basalis
C-beijingensis
C-brevicaudis
C-chilensis
C-clarus
C-connexus
C-decorus
C-delicatus
C-elegantulus
C-exiguus
C-fimbriatus
C-flosculus
C-griseus
C-gynocephalus
C-holosericeus
C-indistinctus
C-juliae
C-latifrons
C-lenkoi
C-leticiae
C-longicaudis
C-magnalus
C-obscurus
C-orientalis
C-parmenteri
C-perplexus
C-proprius
C-pughi
C-rectifrons
C-spurius
C-trilineatus
C-triramosus
C-unilacertus
C-velutinus
C-xanthopodus
C-zanganus
C-zlobini
C-zyginae
Chalcididae
Chalcidoidea
Chalcionellus(~25 species)
Chalcochara
Chalcochrous
Chalcodryidae
Chalcone
C-briquenydan
C-santarus
C-tania
C-zisa
Chalcoplectus
Chalcoscirtus
C-alpicola
C-ansobicus
C-asiatica
C-atratus
C-carbonarius
C-flavipes
C-fulvus
C-glacialis
C-grishkanae
C-hyperboreus
C-infimus
C-insularis
C-janetscheki
C-kamchik
C-karakurt
C-khirghisicus
C-martensi
C-minutus
C-molo
C-nenilini
C-paransobicus
C-pavuk
C-pseudoinfimus
C-rehoboticus
C-sublestus
C-tanasevichi
C-vietnamensis
C-zyuzini
Chalcosiinae
Chalcoteuches
Chalcotropis
Chalepocarabus elongatus(EXTINCT) (incertae sedis)
Chalepoxenus
C-brunneus
C-kutteri
C-muellerianus
C-spinosus
C-tarbinskii
C-tauricus
C-tramieri
C-zabelini
Chalicotheriidae(EXTINCT)
Chalodeta
C-chaonitis
C-chelonis
C-chitinosa
C-chlosine
C-lypera
C-panurga
C-pescada
C-theodora
Chalypyge
C-chalybea
C-zereda
Chamaeleonidae
Chamaelimnas
C-briola
C-cercides
C-cydonia
C-joviana
C-splendens
C-tircis
Chamaemyiidae
Chamaenerion
Chamaepetes(Sickle-winged Guan and Black Guan)
C-goudotii(Sickle-winged Guan)
C-unicolor(Black Guan)
Chamaesiphon
Chamoerhipis
Chamunda
Chandleria
Chandleriella
Chanoides(EXTINCT) (incertae sedis)
Chanoma
Chanoselytron(EXTINCT)
Chaoboridae
Chaperina
Chappuisiidae
Chappuisiotes
Chara
Characidae(non-monophyletic)
Characiformes(Tetras, piranhas, hatchetfishes, headstanders, pencilfishes, and their relatives)
Charadriidae(plovers)
Charadriiformes(shorebirds and relatives)
Charales
Charaxes
C-achaemenes
C-acraeoides
C-acuminatus
C-affinis
C-alpinus
C-alticola
C-amandae
C-ameliae
C-amycus
C-analava
C-andara
C-andranodorus
C-angelae
C-ansorgei
C-antamboulou
C-anticlea
C-antiquus
C-antonius
C-aristogiton
C-aubyni
C-baileyi
C-balfouri
C-barnsi
C-baumanni
C-berkeleyi
C-bernardii
C-bernardus
C-bernsdorffi
C-bipunctatus
C-blanda
C-bocqueti
C-bohemani
C-borneensis
C-boueti
C-brainei
C-brutus
C-cacuthis
C-candiope
C-carteri
C-castor
C-catachrous
C-cedreatis
C-chanleri
C-chepalungu
C-chintechi
C-chittyi
C-chunguensis
C-cithaeron
C-congdoni
C-contrarius
C-cowani
C-cynthia
C-daria
C-defulvata
C-dilutus
C-distanti
C-diversiforma
C-doubledayi
C-dowsetti
C-dreuxi
C-druceanus
C-dubiosus
C-durnfordi
C-elwesi
C-ephyra
C-etesipe
C-ethalion
C-etheocles
C-eudoxus
C-eupale
C-figini
C-fionae
C-fournierae
C-fulgurata
C-fulvescens
C-fuscus
C-galawadiwosi
C-gallagheri
C-galleyanus
C-gerdae
C-grahamei
C-guderiana
C-hadrianus
C-hansali
C-harmodius
C-hilderandti
C-howarthi
C-imperialis
C-jahlusa
C-jasius
C-junius
C-kahldeni
C-kahruba
C-karkloof
C-kheili
C-kirki
C-lactetinctus
C-larseni
C-lasti
C-latona
C-lecerfi
C-legeri
C-lemosi
C-loandae
C-lucretius
C-lucyae
C-lycurgus
C-lydiae
C-macclouni
C-mafuga
C-manica
C-margaretae
C-marieps
C-marmax
C-mars
C-martini
C-matakall
C-mccleeryi
C-mixtus
C-monteiri
C-montis
C-murphyi
C-musakensis
C-musashi
C-mycerina
C-nandina
C-nichetes
C-nitebis
C-nobilis
C-northcotti
C-numenes
C-nyikensis
C-obudoensis
C-ocellatus
C-octavus
C-odysseus
C-opinatus
C-orilus
C-overlaeti
C-paphianus
C-paradoxa
C-pelias
C-pembanus
C-penricei
C-petersi
C-phaeus
C-phenix
C-phoebus
C-phraortes
C-plantroui
C-plateni
C-pleione
C-pollux
C-pondoensis
C-porthos
C-prettejohni
C-protoclea
C-psaphon
C-pythodoris
C-richelmanni
C-saperanus
C-schiltzei
C-setan
C-sidamo
C-smaragdalis
C-smilesi
C-solon
C-subornatus
C-subrubidus
C-superbus
C-taverniersi
C-tessieri
C-thomasius
C-thysi
C-tiridates
C-turlini
C-usumbarae
C-vansoni
C-varanes
C-variata
C-velox
C-viola
C-violetta
C-virescens
C-virilis
C-xiphares
C-zelica
C-zingha
C-zoolina
Charaxinae
Charaxini
Charhyphus
Charicera
Charichirus
Charidia
C-empolaeus
C-lucaria
Charieis peeli
Charilaidae(= Pamphagodidae)
Charipidae
Charis
C-anius
C-cadytis
Charisea
C-saxicolaTorrey 1902
Charisella
C-elongataCarlgren 1949
Charitoceros(EXTINCT)
Charmus
Charonias
C-eurytele
C-theano
Charonites
Charonoscapha(EXTINCT)
Charonoscaphidia(EXTINCT)
Charonoscaphinae(EXTINCT)
Charoxus
Chasmogenus
Chasoke
Chathamaenus
Chathamiidae
Chauliodinae(fishflies)
Chauna chavaria(Northern Screamer)
Chauna torquata(Southern Screamer)
Chaunacidae(Coffinfishes, seatoads)
Chaunax
Chazara
C-bischoffi
C-briseis
C-eitschbergeri
C-enervata
C-heydenreichi
C-kaufmanni
C-persephone
C-prieuri
C-rangontavica
C-staudingeri
Cheddikulama straminea
Cheilister
Cheilocolpus
Cheilostomata
Cheimas(incertae sedis)
Cheirogaleidae(dwarf lemurs and mouse lemurs)
Cheirogaleus major
Cheirogaleus medius
Cheirolepidiformes(EXTINCT)
Cheiropleuriaceae
Chelagyrtodes crowsoni
Chelemys
Chelicerata
Chelicerca(non-monophyletic)
Chelictinia(incertae sedis)
Cheliferoides
C-planus
C-segmentatus
Cheliomyrmex
C-andicola
C-audax
C-megalonyx
C-morosus
Cheloctonus
Chelojulidae
Chelomophrynus(EXTINCT)
Chelonariidae
Chelonarium
Chelonibiidae
Cheloninae
Chelonoidum
Chelonosternus
Chelotriton(EXTINCT)0(incertae sedis)
Chelyocephalus
Chelyoxenus(1 species)
Chen(Snow Goose and relatives)
C-caerulescens(Snow Goose)
C-canagica(Emperor Goose)
C-rossii(Ross's Goose)
Chenniopsis
Chennium
Chenonetta jubata(Maned Duck)
Cheravirus
Chersonesia
C-intermedia
C-nicevillei
C-peraka
C-rahria
C-risa
Chetocephalus
Chevrolatiini
Cheyletoidea
Chiasmocleis
Chibchanomys trichotis
Chibidoronus
Chichester
Chilamblyopinus piceus
Chilenius
Chileotrecha atacamensis
Chilioesthetus
Chiliopelates
Chiliotyphlus
Chillanella
Chilodera
Chilodontidae(EXTINCT)
Chilognatha
Chilomorpha
Chilomys(incertae sedis)
Chilopoda(centipedes)
Chilopsocus
C-macrochilus
Chiltonella
Chimaeridris
C-boltoni
C-burckhardti
Chimaeromyrma brachycephala(EXTINCT)
Chimaeropsyllidae
Chimastrum
C-argentea
C-celina
Chinchillula
Chinecallicerus
Chinianasteridae(EXTINCT)
Chininae
Chiniquodontidae(EXTINCT)
Chinoperla
Chinoscopus
Chioglossa lusitanica
Chioides
C-albofasciatus
C-catillus
C-churchi
C-cinereus
C-concinnus
C-iverna
C-ixion
C-marmorosa
C-vintra
C-zilpa
Chiomara
C-asychis
C-basigutta
C-crenda
C-khalili
C-mithrax
Chionanthus
Chionelasmatidae
Chionididae(sheathbill)
Chionocatops
Chionostiba
Chionotyphlus
Chira
C-distincta
C-fagei
C-flavescens
C-gounellei
C-guianensis
C-lanei
C-lucina
C-micans
C-simoni
C-spinipes
C-spinosa
C-superba
C-thysbe
C-trivittata
C-typica
Chirixalus
Chirocephalidae
Chiromachetes
Chiromachus
Chiromantis
Chiromyzinae
Chironomidae
Chirophryne
Chiropotes
Chiroptera(bats)
Chiropterotriton
Chirostirca
Chirostylidae
Chiroteuthid families
ChiroteuthidaeGray, 1849
ChiroteuthisOrbigny, 1841
C-calyxYoung, 1972
C-joubiniVoss, 1967
C-mega(Joubin, 1932)
C-pictetiJoubin, 1894
C-sp. B2
C-spoeliSalcedo-Vargas, 1996
C-veranyi(Ferussac, 1835)
Chirothecia
C-amazonica
C-botucatuensis
C-clavimana
C-crassipes
C-cruciata
C-daguerrei
C-euchira
C-minima
C-rosea
C-semiornata
C-soaresi
C-uncata
C-wrzesniowskii
Chiruromys
Chitinophaga
Chitonactis expansaHaddon 1886
Chitonactis marioniHaddon 1889
Chitonactis richardiMarion 1882
Chitonanthus castaneaMc Murrich [sic] 1904
Chitonanthus incubansGravier 1918
Chitonophilidae
Chitoria
C-sordida
C-ulupi
Chitosa
Chivaenius(1 species)
Chlaeminus
Chlaeniini
Chlamydia
Chlamydiae(obligate intracellular parasites of eukaryotic cells)
Chlamydiamicrovirus
Chlamydonia
C-angulataCaterino 2006
C-coutumeCaterino 2006
C-densaCaterino 2006
C-dzumacensisCaterino 2006
C-erectipilosaCaterino 2006
C-eucurtiopsoidesCaterino 2006
C-fauveliCaterino 2006
C-foveataCaterino 2006
C-gomyiCaterino 2006
C-inflataCaterino 2006
C-punctinotaCaterino 2006
C-sinuataCaterino 2006
C-solCaterino 2006
C-stellataCaterino 2006
C-terapoidesCaterino 2006
C-tjibaouiCaterino 2006
C-volansCaterino 2006
C-wenzeliCaterino 2006
Chlamydophila
Chlamydopsinae(incertae sedis)
Chlamydopsis(non-monophyletic)
C-acutricha
C-agilis
C-antennata
C-australis
C-baloghi(incertae sedis)
C-bataviae
C-bifovaecollis
C-burnetta
C-caledoniae(incertae sedis)
C-carinicollis
C-carinota
C-cavicollis
C-compressipes
C-contorta
C-convergens
C-convexa
C-coronis
C-crowcrofti
C-degallieri
C-detecti
C-dimorpha
C-dispersa
C-ectatommae
C-epipleuralis
C-erupta
C-formicicola
C-inaequalis
C-inquilina
C-jayawijaya
C-kununurra
C-latipennis
C-latipes
C-lawrencei
C-leai
C-lepida
C-loculosa
C-longipes
C-lucifer
C-macmillani
C-mallee
C-mareeba
C-matthewsi
C-monteithi
C-mormolyce
C-myrmecophila
C-nielseni
C-nullarbor
C-pallida
C-papuae
C-parallelus
C-pecki
C-pilosipes
C-pluriseta
C-pygidialis
C-rana
C-reticulata
C-rotunda
C-sculptus
C-serricollis
C-setifera
C-setipennis
C-storeyi
C-striatella
C-striatipennis
C-strigicollis
C-transversa
C-trichonota
C-tuberculata
C-variolosa
C-weiri
C-zborowskii
Chlamydotis(Houbara Bustard and Macqueen's Bustard)
C-macqueenii(Macqueen's Bustard)
C-undulata(Houbara Bustard)
Chledocyon
Chledophila
Chleuastochoerus(EXTINCT)
Chlidanotinae
Chlidanotini
Chlidonoptera
C-chopardi
C-lestoni
C-vexillum
C-werneri
Chloephaga(Andean Goose and relatives)
C-hybrida(Kelp Goose)
C-melanoptera(Andean Goose)
C-picta(Upland Goose)
C-poliocephala(Ashy-headed Goose)
C-rubidiceps(Ruddy-headed Goose)
Chloeria
Chlopsidae
Chloranthaceae
Chloranthus
Chlorarachnion reptans
Chlorarachniophytes(amoeboid organisms with symbiotic algal plastids)
Chloreuptychia
C-[n. sp. 1]
C-[n. sp. 2]
C-agatha
C-arnaca
C-callichloris
C-catharina
C-chlorimene
C-herseis
C-hewitsonii
C-marica
C-sericeella
C-tolumnia
Chloridusa
Chloriridovirus
Chlorobaculum
Chlorobi(green sulfur bacteria)
C-um
Chloroceryle
Chloroflexi(green nonsulfur bacteria)
Chloroflexus
Chlorogloeopsis
Chloroharpax modesta
Chloroherpeton
Chlorokybales
Chloromantis
C-impunctata
C-rhombica
Chloromiopteryx thalassina
Chloronema
Chloronia
C-absona
C-antilliensis
C-banksiana
C-bogotana
C-convergens
C-corripiens
C-gaianii
C-gloriosoi
C-hieroglyphica
C-marthae
C-mexicana
C-mirifica
C-osae
C-pallida
C-pennyi
C-plaumanni
C-zacapa
Chloroniella
Chloroperla
Chloroperlidae
Chloroperlinae
Chloroperlini
Chlorophyceae
Chloropidae
Chloroselas
Chlorotalpa arendsi
Chlorotalpa duthieae
Chlorotalpa leucorhina
Chlorotalpa sclateri
Chlorotalpa tytonis
Chlorovirus
Chlosyne
C-acastus
C-californica
C-cyneas
C-definita
C-ehrenbergii
C-endeis
C-erodyle
C-fulvia
C-gabbii
C-gaudialis
C-gorgone
C-harrisii
C-hippodrome
C-hoffmanni
C-janais
C-kendallorum
C-lacinia
C-leanira
C-marina
C-melanarge
C-narva
C-nycteis
C-palla
C-rosita
C-theona
C-whitneyi
Chlosyne-group
Choanoflagellates(collared-flagellates)
Choaspes
C-benjaminii
C-furcatus
C-hemixanthus
C-illuensis
C-plateni
C-subcaudata
C-xanthopogon
Chobautiella
Choctellidae
Choeradodinae
Choeradodis
C-columbica
C-rhombicollis
C-rhomboidea
C-stalii
C-strumaria
Choerophryne
Choeropotamidae(EXTINCT)
Choeropotamus(EXTINCT)
Choeropsis liberiensis(Hexaprotodon liberiensis, Liberian pygmy hippopotamus)
Choleva
C-(Choleva)
C-(Cholevopsis)
C-(Protocatops)
Cholevina
Cholevinae(including former Catopidae, Leptodiridae)
Cholevini
Cholevinus
Cholevodes
Cholevomorpha
Cholomys(EXTINCT)
Chonala
C-episcopalis
C-laurae
C-masoni
C-miyatai
C-praeusta
Chondracanthidae
Chondrichthyes(sharks, rays, sawfish, and chimeras)
Chondrodactis coccineaStephenson 1918
Chondrodactis crassaWasilieff [sic] 1908
Chondrodactis japonicaWasilieff [sic] 1908
Chondrodactis magnaWasilieff [sic] 1908
Chondrodactis pulchraStephenson 1918
Chondrohierax
Chondrolepis
C-cynthia
C-leggei
C-nero
C-niveicornis
C-obscurior
C-similis
C-telisignata
Chondrophellia
C-africanaCarlgren 1928
Chondrostei(sturgeons, paddlefish, many Paleozoic and Mesozoic fossils)
C-dae(EXTINCT)
Choneteuthis tongaensisLu and Boucher-Rodoni 2006(incertae sedis)
Chonopeltis
Chopardempusa neglecta
Chopardentella
C-backlundi
C-royi
Chopardiella latipennis
Choranthus
C-borincona
C-haitensis
C-lilliae
C-maria
C-melissa
C-radians
C-richmondi
C-schwartzi
C-vitellius
Chordata(vertebrates and relatives)
Chordeiles(Least Nighthawk and relatives)
C-acutipennis(Lesser Nighthawk)
C-gundlachii(Antillean Nighthawk)
C-minor(Common Nighthawk)
C-pusillus(Least Nighthawk)
C-rupestris(Sand-colored Nighthawk)
Chordeumatida
C-e
Chordeumiidae
Chordodes
Chordopoxvirinae
Choreutidae(metalmark moths)
Choriactis
C-subantarcticaPax 1922
Chorinea
C-amazon
C-batesii
C-bogota
C-gratiosa
C-heliconides
C-licursis
C-octauius
C-sylphina
Choriplacina
Chorisia
Chorisoblatta
Chorisoneura
Chorisoneurodes
Chorisoserrata
Choristidae
Choristima
Choristimodes
Choristodera(EXTINCT)
Chorotypidae
Chorotypinae
Chosonentulus
Chrastoblatta
Chresiona
Chrestomera
Chroaptomus
Chroeomys
Chroicoptera
C-longa
C-saussurei
C-vidua
Chroicopterinae
Chromadorida(non-monophyletic)
Chromatoclothoda
Chromatonotus
Chromothericleinae
Chromulinales
Chroococcidiopsis
Chroococcus
Chrotomys
Chrysauginae
Chryseobacterium
Chrysetaerius
Chrysididae
Chrysidoidea
Chrysiogenetes(a chemolithoautotrophic bacterium)
Chrysobalanaceae
Chrysobatrachus
Chrysochloridae(golden moles) (incertae sedis)
Chrysochlorinae
Chrysochloris asiatica
Chrysochloris stuhlmanni
Chrysochloris visagei
Chrysolophus(Golden Pheasant and Lady Amherst's Pheasant)
C-amherstiae(Lady Amherst's Pheasant)
C-pictus(Golden Pheasant)
Chrysomantis
C-cachani
C-centralis
C-cervoides
C-congica
C-girardi
C-royi
C-speciosa
C-tristis
Chrysomelidae(leaf beetles)
Chrysomeloidea(leaf beetles, longhorn beetles, etc.)
Chrysomeridales
Chrysomus
C-icterocephalus
C-ruficapillus
Chrysopetalidae
Chrysopidae0(incertae sedis)
Chrysoplectrum
C-albovenae
C-bahiana
C-cuminaensis
C-epicincea
C-orpheus
C-orphne
C-otriades
C-perna
C-perniciosus
C-pervivax
Chrysoritis
Chrysospalax trevelyani
Chrysospalax villosus
Chrysotriton tiheni(EXTINCT)0(incertae sedis)
Chrysoviridae
Chtamalota
ChtenopterygidaeGrimpe 1922
Chthamalidae
Chthamalophilidae
Chthonos
Chunga burmeisteri(Black-legged Seriema)
Chydaeus
Chyphotinae
Chyromyidae
Chytridiomycota(zoosporic fungi)
Chyzerioidea
Cibyra
C-(Aepytus) biedermanni
C-(Aepytus) danieli
C-(Aepytus) exclamans
C-(Aepytus) forsteri
C-(Aepytus) helga
C-(Aepytus) jeanneli
C-(Aepytus) munona
C-(Aepytus) petropolisiensis
C-(Aepytus) zischkai
C-(Alloaepytus) tesselloides
C-(Cibyra) poltrona
C-(Gymelloxes) paropus
C-(Gymelloxes) tera
C-(Gymelloxes) trilinearis
C-(Hampsoniella) assa
C-(Hampsoniella) equatorialis
C-(Hampsoniella) serta
C-(Lamelliformia) prytanes
C-(Lamelliformia) sladeni
C-(Paragorgopis) jordani
C-(Paragorgopis) nigrovenosalis
C-(Paragorgopis) oreas
C-(Paragorgopis) pittionii
C-(Paragorgopis) schausi
C-(Paragorgopis) spitzii
C-(Philoenia) brasiliensis
C-(Philoenia) fasslii
C-(Philoenia) guyanensis
C-(Philoenia) indicata
C-(Philoenia) lagopus
C-(Philoenia) saguanmachica
C-(Philoenia) thisbe
C-(Pseudodalaca) gugelmanni
C-(Pseudodalaca) mexicanensis
C-(Schaefferiana) epigramma
C-(Schaefferiana) simplex
C-(Tricladia) mahagoniatus
C-(Tricladia) philiponi
C-(Tricladia) umbrifera
C-(Xytrops) dorita
C-(Xytrops) monoargenteus
C-(Xytrops) pluriargenteus
C-(Xytrops) verresi
C-(Xytrops) yungas
C-(Yleuxas) brunea
Cicadellidae(leafhoppers)
Cicadidae(cicadas)
Cicadoidea(cicadas, tettigarctid cicadas)
Cicadomorpha
Cicereae
Cicielus
Cicindelini
Cicindelitae(tiger beetles)
Cicindini
Cicindis horni
Ciconiidae(storks)
Ciconiiformes(storks, herons, ibises, pelicans, etc.) (monophyly uncertain)
Cigaritis
Ciidae(minute tree-fungus beetles)
Cilea
Cileoporus
Ciliates
Cilnia
C-chopardi
C-humeralis
Cimicidae(bed bugs, bat bugs, bird bugs)
Cimicomorpha(assassin bugs, plant bugs, lace bugs, minute pirate bugs, bed bugs)
Cinclidae(dippers)
Cingulata(armadillos)
Cingulopsoidea
Ciniflella
Cinnamodendron
Cinnamosma
Cionocoleus(EXTINCT)
Circaeasteraceae
Circaeeae
Circaetus(non-monophyletic)
Circocerus
Circoviridae
Circovirus
Circus
Cirolanidae(F.)
CirrataGrimpe, 1916
Cirratuliformia
Cirripedia(barnacles)
Cirrochroa
C-aoris
C-clagia
C-emalea
C-eremita
C-imperatrix
C-malaya
C-menones
C-niassica
C-nicobarica
C-orissa
C-recondita
C-regina
C-satellita
C-semiramis
C-surya
C-thais
C-thule
C-tyche
CirroctopusNaef, 1923
C-antarctica(Kubodera & Okutani, 1986)
C-glacialis(Robson, 1930) (Robson, 1930)
C-hochbergiO'Shea, 1999
C-mawsoni(Berry, 1917)
CirroteuthidaeKeferstein 1866
CirroteuthisEschricht, 1836
CirrothaumaChun 1911
C-magna(Hoyle, 1885)
C-murrayiChun, 1911
Cissia
C-cleophes
C-confusa
C-joyceae
C-labe
C-lesbia
C-moneta
C-myncea
C-palladia
C-penelope
C-pompilia
C-proba
C-pseudoconfusa
C-similis
C-terrestris
C-themis
Cissidium
Cistaceae
Cisticolidae(cisticolas)
CistopusGray, 1849
Cithaerias
C-andromeda
C-phantoma
C-pireta
C-pyritosa
C-pyropina
Cithaeronidae
Citharinidae
Citharomantis falcata
Citricoccus
Cittura
Ciucephalus
Ciulfina
C-biseriata
C-liturgusa
Cixiidae
Claassenia
Cladactella
C-obscuraVerrill 1928
Cladactis costaePanceri 1868
Cladactis grandisVerrill 1869
Cladangia
Cladida(EXTINCT) (non-monophyletic)
Cladistia(Polypteriformes, Polypteridae, bichirs, reedfishes)
Cladocera(water fleas)
Cladochoristidae(EXTINCT)
Cladocora
Cladocyclidae(EXTINCT)
Cladomyrma
C-andrei
C-aurochaetae
C-crypteroniae
C-dianeae
C-hewitti
C-hobbyi
C-maryatiae
C-maschwitzi
C-nudidorsalis
C-petalae
Cladonotinae
Cladoxycanus minos
Cladoxylopsida(EXTINCT)
Cladrastis(non-monophyletic)
Cladrastis clade
Clambidae(minute beetles)
Clambinae
Clambus
Clangula hyemalis(Long-tailed Duck)
Claraeola
C-adventitia
C-agnosta
C-alata
C-amica
C-anorhaebus
C-celata
C-clavata
C-colossus
C-conjuncta
C-crassula
C-cyclohirta
C-cypriota
C-discors
C-erinys
C-francoisi
C-freyi
C-gigantea
C-gigas
C-halterata
C-koreana
C-melanostola
C-nigripennis
C-oppleta
C-palgongsana
C-perpaucisquamosa
C-robusta
C-sicilis
C-spargosis
C-spinosa
C-totoniger
C-yingka
Claraeosphaera suranganiensis(incertae sedis)
Claria
Clariaidae
Clariidae
Clarkeorites
Claroteidae
Clastopteridae
Clathrocupes anthrilegnotus(EXTINCT) (incertae sedis)
Claudiella ingens
Claudiosaurus(EXTINCT)
Clausidiidae
Clausiidae
Clausocalanidae
Clausognathia(incertae sedis)
Clavariaceae s. str.
Clavibacter
Clavigerina
Clavigerini
Clavigeritae
Clavigerodes
Clavigerodina
Clavigeropsis
Clavigeroscydmus
Clavilispinina
Clavilispinus
C-(Clavilispinus)
C-(Neolispinodes)
Clavismilia(EXTINCT) (incertae sedis)
Cleffia(EXTINCT)
Cleidogonidae
Cleis
Cleithrolepidae(EXTINCT)
Cleland
Clematoscenea
Clematostigma
Cleomia guareschi
Cleostratinae
Cleridae(checkered beetles)
Cleroidea
Clethraceae
Cletocleistogastrinae(EXTINCT)
Cletodidae
Cletopsyllidae
Clevelandina
Cliarthrinidius
Cliarthrinus
Cliarthrodes
Cliarthromorphus
Cliarthrus
Clidicini
Clidicus
Clientister
Climacoceras(EXTINCT)
Climacoceratidae(EXTINCT)
Climacteridae(Australian treecreepers)
Clinidiina
Clinidium
C-(Arctoclinidium)
C-(Clinidium s. str.)
C-(Mexiclinidium)
C-(Protainoa)
C-(Tainoa)
C-alleni
C-apertum
C-argus
C-baldufi
C-balli
C-beccari
C-bechyneorum
C-blomi
C-boroquense
C-calcaratum
C-canaliculatum
C-cavicolle
C-centrale
C-championi
C-chevrolati
C-chiolinoi
C-corbis
C-crater
C-curvatum
C-curvicosta
C-darlingtoni
C-dormans
C-dubium
C-excavatum
C-foveolatum
C-gilloglyi
C-granatense
C-guatemalenum
C-guildingii
C-haitiense
C-halffteri
C-hammondi
C-howdenorum
C-humboldti
C-humile
C-impressum
C-incudis
C-insigne
C-integrum
C-iviei
C-jamaicense
C-jolyi
C-kochalkai
C-marginicolle
C-mathani
C-mexicanum
C-microfossatum
C-moldenkei
C-newtoni
C-oberthueri
C-onorei
C-pala
C-penicellatum
C-pilosum
C-planum
C-reyesi
C-rojasi
C-rosenbergi
C-rossi
C-sculptile
C-segne
C-smithsonianum
C-spatulatum
C-sulcigaster
C-trionyx
C-triplehorni
C-valentinei
C-validum
C-veneficum
C-whiteheadi
C-xenopodium
Clinomerus laticellus(EXTINCT) (incertae sedis)
Cliomantis
C-cornuta
C-dispar
C-lateralis
C-obscura
Clistoabdominalis
C-ancylus
C-angelikae
C-beneficiens
C-capillifascis
C-carnatistylus
C-collessi
C-colophus
C-condylostylus
C-danielsi
C-dasymelus
C-digitatus
C-dilatatus
C-doczkali
C-electus
C-eutrichodes
C-exallus
C-gaban
C-gremialis
C-helluo
C-imitator
C-koebelei
C-lambkinae
C-lingulatus
C-lomholdti
C-macropygus
C-mathiesoni
C-monas
C-nitidifrons
C-nutatus
C-octiparvus
C-reipublicae
C-roralis
C-ruralis
C-scalenus
C-scintillatus
C-sinaiensis
C-spinitibialis
C-subruralis
C-tasmanicus
C-tharra
C-trochanteratus
C-tumidus
C-uniformis
C-uzbekistanus
C-yeatesi
Clistosaccidae
Clitellariinae
Clitellata(Oligochaeta) (incertae sedis)
Clito
C-aberrans
C-bibulus
C-clada
C-jonkersi
C-littera
C-sompa
C-trinidadensis
C-tuva
C-zelotes
C-zenda
Clitocybe p. p.
Clitocybeae
Clivina
Clivinini
Clivinopsis(incertae sedis)
Cloeosiphon aspergillus
Closania
Closteriaceae
Closteroviridae
Clostridia
C-ceae
C-les
Clostridium
Clothoda
Clothodidae
Clubiona
Clubionidae(sac spiders)
Clubionina
Clupeomorphaherrings, shad, sardines, anchovies
Clusia
Clusiaceae(monophyly uncertain)
Clusiidae
Clusiinae
Clusiodes
C-albimanus
C-albimanus group
C-americanus
C-apicalis
C-apiculatus
C-ater
C-caestus
C-caledonicus
Clusiodes clandestinus
Clusiodes coconino
C-discostylus
Clusiodes eremnos
C-flaveolus
C-freyi
C-gentilis
C-geomyzinus
C-geomyzinus group
Clusiodes gracililobus
C-johnsoni
Clusiodes leptadodemus
C-leucopeza
Clusiodes melanostomus
C-melanostomus complex
C-microcerus
C-niger
C-nitidus
C-orbitalis
C-pictipes
C-ruficollis
Clusiodes spinos
C-terminalis
C-tobi
C-tuomikoskii
C-verticalis
Clusiodinae
Clusiota
Clyde
Clypicterus oseryi(Casqued Oropendola)
Clytemnestridae
Clytoceyx
Cnecostolus
Cnemalobini
Cnemodoxia
Cnemophilinae(cnemophiline "birds of paradise")
Cnemostyla
Cneoglossidae
Cnephasiini
Cnidanthus
C-polarisClubb 1908
Cnidaria(jellyfish, sea anemones, corals, hydra, etc.)
Cnidopus
Coarctotermes
Coatesia
Coatitermes
Coatonachthodes
Coatonipulex
Cobaea
Cobaloides argus
Cobalopsis
C-autumna
C-brema
C-catocala
C-cocalus
C-dagon
C-dorpa
C-hazarma
C-latonia
C-miaba
C-monotona
C-nero
C-obscurior
C-similis
C-tanna
C-venias
C-vorgia
Cobalus
C-calvina
C-discors
C-virbius
Cobanus
C-beebei
C-bifurcatus
C-cambridgei
C-electus
C-erythrocras
C-exstensus
C-flavens
C-incurvus
C-mandibularis
C-obscurus
C-perditus
C-scintillans
C-seclusus
C-subfuscus
C-unicolor
Cobeaoideae
Cocalodes
Cocalus
Coccidae(soft scales, wax scales, tortoise scales)
Coccidiasina
Coccinellidae(lady beetles)
Coccographis
Coccoidea(coccids, scales, mealybugs)
Coccolithovirus
Cocculinoidea
Coccymys
Cochleosauridae(EXTINCT)
Cochliarion
Cochliopaussus
Cochlospermaceae
Cochranella
Cochylini
Cocoeae
Codatractus
C-alcaeus
C-aminias
C-arizonensis
C-bryaxis
C-carlos
C-cyda
C-cyledis
C-hyster
C-imalena
C-melon
C-sallyae
C-uvydixa
C-valeriana
C-yucatanus
Codobidae
Codoglossa
Codonoderus
Codosigidae
Coecoscopaeus
Coeini
Coelacanthimorpha
Coeliades
C-aeschylus
C-anchises
C-bixana
C-bocagii
C-chalybe
C-ernesti
C-fervida
C-fidia
C-forestan
C-hanno
C-keithloa
C-libeon
C-pisistratus
C-rama
C-ramanatek
C-sejuncta
Coeliadinae
Coelister
Coeloctenus
Coelofletium
Coelometopon
Coelometoponini
Coelophrys
Coelopidae
Coelosporidium(parasitic flagellates)
Coelostoma
C-(Coelostoma)
C-(Hammacoelostoma)
C-(Holocoelostoma)
C-(Lachnocoelostoma)
Coelostomatini
Coelostomopsis
Coelotes
Coelurosauravus(EXTINCT)
Coelurosauria(tyrannosaurs, Oviraptor, Velociraptor, birds, and relatives)
Coenaletes
Coendutermes
Coenobitidae
Coenocyathus
Coenomantis kraussiana
Coenonia
Coenonica
Coenonympha
C-amaryllis
C-arcania
C-arcanioides
C-caeca
C-corinna
C-dorus
C-fettigii
C-glycerion
C-haydenii
C-hero
C-iphioides
C-leander
C-mahometana
C-mangeri
C-mongolica
C-nipisiquit
C-nolckeni
C-oedippus
C-pamphilus
C-pavonina
C-rhodopensis
C-saadi
C-semenovi
C-sinica
C-sunbecca
C-symphita
C-thyrsis
C-tullia
C-tydeus
C-vaucheri
C-xinjiangensis
Coenonymphina
Coenophlebia
Coenosmilia
Coenypha
Coenyra
C-aurantiaca
C-hebe
C-rufiplaga
Coenyropsis
C-bera
C-carcassoni
C-natalii
Coeruleotaygetis
Cogia
C-abdul
C-aventinus
C-azila
C-caicus
C-cajeta
C-calchas
C-cerradicola
C-elaites
C-grandis
C-hassan
C-hippalus
C-mala
C-outis
C-punctilia
C-troilus
Coiffaitia
Coiffaitiola
Colacina insidiator
Colaciticus
C-banghaasi
C-johnstoni
Coladenia
C-agni
C-agnioides
C-buchananii
C-hoenei
C-igna
C-indrani
C-kehelatha
C-laxmi
C-maeniata
C-minor
C-nankoshana
C-ochracea
C-palawana
C-semperi
C-sheila
C-similes
C-tanya
C-uemurai
C-vitrea
Colangia
Colapteroblatta
Colaxes
Colchicaceae
Colenis
C-(Colenis)
C-(Colenodes)
Colenisia
Coleoblatta
Coleochaetales
ColeoideaBather, 1888(octopods, squids, cuttlefishes and their relatives)
Coleophoridae(casebearer moths) (monophyly uncertain)
Coleoptera(beetles)
Coleorrhyncha
Colerus
Coliadinae
Colias
C-aegidii
C-alexandra
C-alpherakyi
C-arida
C-aurorina
C-behrii
C-berylla
C-canadensis
C-caucasica
C-chippewa
C-chlorocoma
C-christina
C-christophi
C-chrysotheme
C-cocandica
C-croceus
C-dimera
C-diva
C-draconis
C-dubia
C-electo
C-eogene
C-erate
C-erschoffii
C-eurytheme
C-euxanthe
C-felderi
C-fieldii
C-flaveola
C-gigantea
C-harfordii
C-hecla
C-heos
C-hyale
C-hyperborea
C-interior
C-johanseni
C-lada
C-ladakensis
C-lesbia
C-libanotica
C-marcopolo
C-meadii
C-montium
C-myrmidone
C-nastes
C-nebulosa
C-nina
C-occidentalis
C-palaeno
C-pelidne
C-phicomone
C-philodice
C-poliographus
C-ponteni
C-regia
C-romanovi
C-sagartia
C-sareptensis
C-scudderii
C-shafuladi
C-sieversi
C-sifanica
C-staudingeri
C-stoliczkana
C-tamerlana
C-thisoa
C-tyche
C-viluiensis
C-wiskotti
Coliates(EXTINCT)
Coliiformes(Mousebirds, Colies)
Colilipeuridae
Colilodionini
Colinus(Bobwhites)
C-cristatus(Crested Bobwhite)
C-leucopogon(Spot-bellied Bobwhite)
C-nigrogularis(Yucatan Bobwhite)
C-virginianus(Northern Bobwhite)
Collacerothorax
Collartium
Colle
Collembola(springtails)
Colletidae
Colletinae(plasterer bees) (non-monophyletic)
Colletocerus
Collinias
C-fulvicaudus
C-heterostigmus
C-imparilis
C-leechi
C-limitaris
C-vitiensis
Collinsella
Collobus(non-monophyletic)
Collocypus
Collodictyon(genus of heterotrophic flagellates)
Collomia
Collotheca
Collothecacea
Collothecidae
Colluricincla(shrike-thrush)
Collyridini
Colobathristidae
Colobodontidae(EXTINCT)
Colobognatha
Colobostruma
C-allinodis
C-australis
C-biconvexa
C-bicorna
C-binconcava
C-cerornata
C-elliotti
C-foliacea
C-froggatti
C-lacuna
C-leae
C-mellea
C-nancyae
C-papulata
C-sisypha
C-unicorna
Colobura
C-annulata
C-dirce
Coloburiscidae
Colocongridae
Colomys
Colon
C-(Chelicolon)
C-(Colon)
C-(Desmidocolon)
C-(Eurycolon)
C-(Mesagyrtes)
C-(Myloechus)
C-(Platycolon)
C-(Striatocolon)
C-(Tricolon)
Colonellus
C-(Colonellus)
C-(Pentacolonellus)
Coloniales
Colonides
Coloninae
Colopha
Colophina
Colossendeidae
Colosteidae(EXTINCT)
Colostethus
Colotis
C-agoye
C-amata
C-antevippe
C-aurigineus
C-aurora
C-auxo
C-celimene
C-chrysonome
C-daira
C-danae
C-dissociatus
C-doubledayi
C-elgonensis
C-ephyia
C-eris
C-erone
C-etrida
C-euippe
C-eunoma
C-evagore
C-evanthe
C-evanthides
C-evenina
C-fausta
Colotis group
C-guenei
C-halimede
C-hetaera
C-hildebrandti
C-ione
C-lais
C-liagore
C-mananhari
C-pallene
C-phisadia
C-pleione
C-protomedia
C-protractus
C-regina
C-rogersi
C-subfasciatus
C-ungemachi
C-venosa
C-vesta
C-vestalis
C-zoe
Colpodella(incertae sedis)
Colpodichius
Colponema
Coltivirus
Columbidae(pigeons)
Columbiformes(doves and pigeons)
Columellia
Colurella
Colydiidae
Colymbothetidae(EXTINCT)0(incertae sedis)
Colyttus
Comactis flagelliferaHertwig 1882
Comatermes
Comatopselaphus
Combretaceae(white mangrove family)
Comella
Commation
Commatocerodes
Commelinaceae
Commelinanae
Commentryidae(EXTINCT)
Commoris
Comoranthus
Comoviridae
Compactopedia
Compactopediina
Compasteridae(EXTINCT)
Comphotis
C-apachita
C-clarissa
C-debilis
C-eanes
C-ignicauda
C-irroratum
C-sophistes
Compsagis
Compsobuthus
Compsocidae
Compsodes
Compsognathidae(EXTINCT)
Compsolampra
Compsomantis
C-ceylonica
C-crassiceps
C-mindoroensis
C-robusta
C-semirufula
C-tumidiceps
Compsoneura(EXTINCT) (incertae sedis)
Compsopogonales*
Compsosilpha
Compsothespis
C-abyssinica
C-anomala
C-australiensis
C-brevipennis
C-cinnabarina
C-ebneri
C-falcifera
C-hispida
C-kilwana
C-marginipennis
C-michaelseni
C-natalica
C-occidentalis
C-zavattarii
Compsusa
Concentricycloidea(incertae sedis)
Concentrotheca
Conchaspididae(false armored scales)
Conchifera
Conchitella
Conchopterella
Concoctio concenta
Condeellum
Condylactis
Condylactis Gelam[sic] Haddon and Shackleton 1893
Condylactis asperaHaddon and Shackleton 1893
Condylactis hertwigiWasilieff [sic] 1908
C-natalensisCarlgren 1938
C-parvicornisKwietniewski 1898
Condylanthidae
Condylanthus
C-aucklandicusCarlgren 1924
C-magellanicusCarlgren 1899
Condylarthra(EXTINCT)
Condylodon audouini(incertae sedis)
Conexibacter
Confluphyllia
Confuciusornithidae(EXTINCT)
Conga
C-chydaea
C-iheringii
C-immaculata
C-urqua
C-zela
Congoharpax
C-aberrans
C-boulardi
C-coiffaiti
C-judithae
Congomantis femoralis
Congopsenius
Congoxenos stami
Congridae
Conicercembia tepicensis
Conicosmilotrochus(EXTINCT)
Conifers
Conilurus
Coniopterygidae0(incertae sedis)
Connaraceae
Connochaetes gnou(black wildebeest)
Connochaetes taurinus(blue wildebeest)
Connodontinus
Connodontus
C-(Connodontites)
C-(Connodontus)
Conocephalinae(Cone-headed, spiny-headed and meadow katydids)
Conochilidae
Conochilopsis
Conochilus
Conocyemidae
Conoesucidae
Conogastridius
Conognathus platon
Conohyus(EXTINCT)
Conoidasida
Conoidea
Conophyminae
Conoplectus
Conopoidea
Conopophagidae(gnateaters)
Conopygidia
Conorhynchos(incertae sedis)
Conosmilia(EXTINCT)
Conothoracalis
Conotrochus
Conotylidae
Conradsia
Conraua
Consingis
Constrictotermes
Consul
C-electra
C-excellens
C-fabius
C-panariste
Contipus(~17 species)
Conulata(EXTINCT)
Conuridius
Convallariaceae
Convexitermes
C-convexifrons
C-manni
Convivister
Convolvulaceae(morning glory family)
Cooloolidae(cooloola monsters)
Coomania
Coomanister
Copaeodes
C-aurantiaca
C-castanea
C-eoa
C-jean
C-minima
C-stillmani
Copepoda
Cophixalus
Cophosomorpha
Cophyla
Cophylinae
Copiocerinae
Copiopteryx
Copiula
Copostigma
Coprobacillus
Coprococcus
Copromorphidae(Tropical fruitworm moths)
Copromorphoidea(fruitworm moths)
Copromyxids(slime-mould like protists)
Coprophilus
Coproporus
Coprostygnus
Coprotachinus
Coprothermobacter
Coptacridinae
Coptocera
Coptoclava(EXTINCT)
Coptoclavidae(EXTINCT)0(incertae sedis)
Coptoclavinae
Coptodisca
Coptolimulus
Coptophilus
Coptophysa
Coptophysella
Coptoplectus
Coptopsyllidae
Coptopterygini
Coptopteryx
C-argentina
C-bonariensis
C-brevipennis
C-claraziana
C-constricta
C-ermannoi
C-fallax
C-gayi
C-gigliotosi
C-gracilis
C-inermis
C-magna
C-parva
C-platana
C-precaria
C-pusilla
C-spinosa
C-thoracica
C-thoracoides
C-viridis
Coptosternus(1 species)
Coptotermes
Coptotermoecia
Coptotermoeciina
Coptotriche
Coptotrophis
Coptoxenus
Coraciidae(rollers)
Coraciiformes(kingfishers and relatives) (monophyly uncertain)
Corades
C-[n. sp. 1]
C-[n. sp. 2]
C-[n. sp. 3]
C-anfortas
C-argentata
C-callipolis
C-chelonis
C-chirone
C-cistene
C-cybele
C-dymantis
C-enyo
C-iduna
C-lactefusa
C-liliaceus
C-medeba
C-melania
C-pannonia
C-pax
C-sareba
C-tricordatus
C-tripunctata
C-ulema
Corallanidae(F.)
Corallimorpharia(monophyly uncertain)
Corallinales
Coralliomyzontidae
Corallovexiidae
Coras
Corbichonia
Corcorax(white-winged chough)
Corcovetella
Corculognathia
Cordaitopsida(EXTINCT)
Cordalia
Corderopedaliodes(incertae sedis)
C-corderoi
C-pandates
C-symmachus
Cordicephalus(EXTINCT)
Cordobanini(incertae sedis)
Cordylophorum
Core Acanthaceae
Core Eudicots
Core Isoglossinae
Core Malvales
Coreidae(leaf-footed bugs, squash bugs)
Coreobathyscia
Coreoidea(broad-headed bugs, leaf-footed bugs, scentless plant bugs) (monophyly uncertain)
Corethrellidae
Coriarachne
Coriariaceae
Corinnidae(ant-mimic spiders)
Coriobacteriales
Coriobacterium
Coriophagus
C-adebratti
C-borneoensis
C-casui
C-gressittorum
C-latimanus
C-lockerbiensis
C-maai
C-madleri
C-monteithi
C-rieki
C-solomonensis
C-zanzibarae
Corioxenidae
Corioxenos
Corixidae(water boatmen)
Cornaceae
Cornales
Corneolabiini
Corneolabium
Cornicapritermes
Cornitermes
Cornuata
Cornuphallus
C-albifascia
C-onoribo
C-problematica
Cornus(dogwoods)
Coronanthereae
Coronaviridae
Coronicium
Coronididae
Coronilla
Coronulidae
Corotoca
Corotocina
Corotocini
Corrachiini
Correa
Corrinea
Cortaritermes
Corthylomantis baldersoni
Corticea
C-aidae
C-bella
C-corticea
C-diamantina
C-graziellae
C-immocerinus
C-lysias
C-mendica
C-noctis
C-oblinita
C-obscura
C-rivula
Corticiales
Corticoviridae
Cortinariaceae s. str.
Corvidae(crows and jays)
Corvoidea
Corycaeidae
Corydalidae
Corydalinae(dobsonflies)
Corydaloides(EXTINCT)
Corydaloididae
Corydalus
C-affinis
C-amazonas(incertae sedis)
C-armatus
C-arpi
C-australis
C-batesii
C-bidenticulatus
C-cephalotes
C-clauseni
C-colombianus
C-cornutus
C-diasi
C-ecuadorianus
C-flavicornis
C-flinti
C-hecate
C-holzenthali
C-ignotus
C-imperiosus
Corydalus lineage
C-longicornis
C-luteus
C-magnus
C-neblinensis
C-nubilus
C-parvus
C-peruvianus
C-primitivus
C-tesselatus
C-texanus
C-tridentatus
Corydoras
C-garbei
Corylophidae(minute hooded beetles)
Corynactis heteroceraThompson 1853
Corynebacterineae
Corynebacterium
Coryneliales
Corynethrix
Corynexochida(EXTINCT)
Corynocarpaceae
Corynotopsis
Corynotus
Coryphasia
Coryphiina
Coryphiini
Coryphinae
Coryphiocnemus
Coryphiodes
Coryphiomorphus
Coryphiopsis
Coryphium
Coryphomobatrus
Coryphomodes
Coryphomoides
Coryphomus
C-(Camptomidius)
C-(Camptomites)
C-(Coryphomellus)
C-(Coryphomus)
Corystosiren(EXTINCT)
Corystospermaceae(EXTINCT)
Corythalia
C-alacris
C-albocincta
C-arcuata
C-argentinensis
C-argyrochrysos
C-banksi
C-barbipes
C-bicincta
C-binotata
C-blanda
C-brevispina
C-bryantae
C-canalis
C-canosa
C-chalcea
C-chickeringi
C-cincta
C-circumcincta
C-circumflexa
C-clara
C-conformans
C-conspecta
C-cristata
C-cubana
C-diffusa
C-dimidiata
C-diminuta
C-electa
C-elegantissima
C-emertoni
C-endigma
C-excavata
C-fimbriata
C-flavida
C-gloriae
C-grata
C-hadzii
C-heliophanina
C-iridescens
C-latipes
C-locuples
C-luctuosa
C-lutea
C-metallica
C-modesta
C-murcida
C-neglecta
C-nigriventer
C-nigropicta
C-noda
C-obsoleta
C-opima
C-panamana
C-parva
C-parvula
C-peckhami
C-penicillata
C-placata
C-pulchra
C-quadriguttata
C-roweri
C-rugosa
C-sellata
C-serrapophysis
C-spiralis
C-spirorbis
C-squamata
C-sulfurea
C-tristriata
C-tropica
C-ursina
C-valida
C-variegata
C-vervloeti
C-voluta
C-waleckii
C-xanthopa
Corythomantis
Corytophanidae
Coscoroba coscoroba(Coscoroba Swan)
Cosmodiscus
Cosmogastrusa
Cosmognathia
Cosmopterigidae(cosmet moths)
Cosmosatyrus
Cosmozosteria
Cosoryx(EXTINCT)
Cossidae
Cossinae
Cossoidea(carpenterworm moths)
Cossulinae
Cossyphodister
Costaceae
Costitachys
Cothoniida(EXTINCT)
Cotinginae(cotingas)
Cotinusa
C-adelae
C-albescens
C-bisetosa
C-bryantae
C-cancellata
C-deserta
C-dimidiata
C-distincta
C-fenestrata
C-gemmea
C-gertschi
C-horatia
C-irregularis
C-leucoprocta
C-magna
C-mathematica
C-melanura
C-puella
C-pulchra
C-rosascostai
C-septempunctata
C-simoni
C-stolzmanni
C-trifasciata
C-trimaculata
C-vittata
Coturnicops(Swinhoe's Rail and relatives)
C-exquisitus(Swinhoe's Rail)
C-notatus(Speckled Crake)
C-noveboracensis(Yellow Rail)
Coturnix(Common Quail and relatives)
C-adansonii(Blue Quail)
C-chinensis(King Quail)
C-coromandelica(Rain Quail)
C-coturnix(Common Quail)
C-delegorguei(Harlequin Quail)
C-japonica(Japanese Quail)
C-pectoralis(Stubble Quail)
C-ypsilophora(Brown Quail)
Couchioplanes
Couloniella
Cousya
Coxocapritermes
Coxotermes
Cozyptila
Crabronidae
Crabroninae
Cracidae(Guans, Currasows, Chachalacas)
Cracticidae(butcherbirds)
Cradactis digitataMc Murrich [sic] 1893
Cradactis excelsaWasilieff [sic] 1908
Cradactis magnaStuckey 1909
Cradactis striataWasilieff [sic] 1908
Crambidae
Crambiinae
CranchiaLeach 1817
CranchiidaeProsch, 1847
CranchiinaePfeffer 1912
Craniata(hagfishes and vertebrates)
Craniiformea
Cranoglanidae
Craseonycteridae(Bumblebee Bat)
Crasodactylus
Craspedochaeta
C-amazonensis
C-annulipes
C-apsilutea
C-basalis
C-biloba
C-biseta group(non-monophyletic)
C-boettcheri(incertae sedis)
C-brunneivibrissa
C-candida
C-chauliodon
C-chela
C-claripennis
C-concinna
C-concinna group
C-fascipennis
C-feminea
C-festiva
C-loreto
C-melanosoma
C-nigrithorax
C-ornata
C-pacaraima
C-phaios
C-pleuralis
C-pollostos
C-protomis
C-pullipleura
C-synneura
C-transversa
C-transversa group
C-trivittata
C-weemsi
C-xanthonotum
C-zongo
Craspedomerus
Craspedonotus
Craspedopterus
Craspedosomatidae
Craspedus
Crasselytron(EXTINCT) (incertae sedis)
Crassigyrinus(EXTINCT)
Crassodemus
Crassulaceae
Crataferonia
Crataraea
Cratenemertidae(monophyly uncertain)
Crateromys
Craterostigmus tasmanianus
Cratna
Cratoacrochara
Cratocerini
Cratocerus
C-monilicornis
C-sulcatus
Cratogaster
Cravera
C-laureatus
C-rara
Crax(Great Curassow and relatives)
C-alberti(Blue-knobbed Curassow)
C-alector(Black Curassow)
C-blumenbachii(Red-knobbed Curassow)
C-daubentoni(Yellow-knobbed Curassow)
C-fasciolata(Bare-faced Curassow)
C-globulosa(Wattled Curassow)
C-rubra(Great Curassow)
Creagrophorus
Creightonidris scambognatha
Crematogaster
C-abdominalis
Crematogastrini
Crematoxenini
Crematoxenus
Cremna
C-actoris
C-alector
C-calitra
C-cuyabaensis
C-heteroea
C-thasus
Crenarchaeota
Crenatopaussus
Crenatosiren(EXTINCT)
Crenetermes
Crenidomimas
Creniphilites(EXTINCT) (incertae sedis)
Crenitis
C-(Acrenitis)
C-(Crenitis)
Crenothrix
Crenuchidae
Crenulostrigus
Creobiina
Creobroter
C-apicalis
C-celebensis
C-discifera
C-elongata
C-episcopalis
C-fasciatus
C-fuscoareatus
C-gemmatus
C-granulicollis
C-insolitus
C-jiangxiensis
C-labuanae
C-laevicollis
C-medanus
C-meleagris
C-nebulosa
C-pictipennis
C-signifer
C-sumatranus
C-urbanus
C-vitripennis
Creochara
Creodonia
Creodonta(EXTINCT)
Creonpyge
Creophilus
Creotarsidae(EXTINCT)
Crephalia
Crepidogaster
Crepidogastrillus
Crepidogastrini
Crepidogastrinus
Crepidolomus
Crepidonellus
Crepidophryne
Crepidotaceae
Crepidozaena
Crepititermes
Cretatermes carpenteri(EXTINCT) (Upper Cretaceous of Labrador, Canada)
Cretatriacanthidae(EXTINCT)
Creteus
Cretevania(EXTINCT)
Cretohelophorus(EXTINCT) (incertae sedis)
Cretomantis larvalis(EXTINCT) (Lower Cretaceous, Zaza Formation, Siberia)
Cretomyrma(EXTINCT)
C-arnoldii(EXTINCT)
C-unicornis(EXTINCT)
Cretophotina(EXTINCT)
C-mongolica(EXTINCT) (Lower Cretaceous, Undurukha Formation, Mongolia)
C-selenginensis(EXTINCT) (Cretaceous of Mongolia)
C-serotina(EXTINCT) (Mid-Cretaceous, Kzyl-Orda, Kazakhstan)
C-tristriata(EXTINCT) (Lower Cretaceous, Zaza Formation, Siberia)
Cretoquedius(EXTINCT)
Cretosperchus(EXTINCT) (incertae sedis)
Cretostylops engeli(EXTINCT) (Burmese amber) (incertae sedis)
Crex(African Crake and relatives)
C-crex(Corn Crake)
C-egregia(African Crake)
Cribrina altifossaLager 1911
Cribrina conicaMc Murrich [sic] 1904
Cribrina elongataMc Murrich [sic] 1904
Cribrina spetsbergensisCarlgren 1921
Cribrina verruculataLager 1911
Cribrinopsis
C-similisCarlgren 1921
C-williamsiCarlgren 1940
Cribrodyschirius
Cricetidae
Cricetinae(hamsters)
Cricetomyinae(pouched rats and mice)
Cricophorus
Crinalium
Crinia
Criniventer
Crinoidea(sea lilies and feather stars)
Crinolinus
Crinopterygidae
Criotherium(EXTINCT)
Crisimus
Crispatotrochus
Cristacoxidae
Cristalloidophora
Cristatitermes
Cristispira
Croatodirus
Croceibacter
Crocidinae
Crocodilosa
Crocodylomorpha(crocodiles and their extinct relatives)
Crocozona
C-coecias
C-croceifasciata
C-fasciata
C-pheretima
Croitana
C-aestiva
C-arenaria
C-croites
Croizetoceros(EXTINCT)
Croniades
Crossandra
C-greenstockiiS. Moore
C-horridaVollesen
C-infundibuliformis(L.) Nees
C-longipesS. Moore
C-pungensLindau
C-strobilifera(Lam.) Benoist
Crossandrella
Crossiella
Crossomys
Crossoptilon(White Eared Pheasant and relatives)
C-auritum(Blue Eared Pheasant)
C-crossoptilon(White Eared Pheasant)
C-harmani(Tibetan Eared Pheasant)
C-mantchuricum(Brown Eared Pheasant)
Crossosomataceae
Crossosomatales
Crossostigma
Crotalarieae
Crotaphytidae
Crown Clade
Crowsoniella relicta
Crudaria
Crudia
Crustacea(crabs, lobsters, shrimp, isopods, water fleas, barnacles, etc.) (monophyly uncertain)
Crustulina
Crymus
Cryobacterium
Cryothecomonas(genus of heterotrophic flagellates)
Cryprtothladia
Cryptafrum
Cryptobacterium
Cryptobathyscia
Cryptobatrachus
Cryptobiina
Cryptobranchidae
Cryptobranchus alleghaniensis
Cryptobranchus guildayi(EXTINCT)0(incertae sedis)
Cryptobranchus saskatchewanensi(EXTINCT)0(incertae sedis)
Cryptocercus(brown-hooded cockroach and relatives)
C-clevelandi(Northwestern US)
C-darwini(Eastern US)
C-garciai(Eastern US)
C-kyebangensis(South Korea)
C-matilei(Southern China)
C-primarius(Southern China)
C-punctulatus(Eastern US)
C-relictus(Eastern Russia)
C-wrighti(Eastern US)
Cryptochetidae
Cryptochlora perforans0(incertae sedis)
Cryptochloris wintoni(De Winton's golden mole)
Cryptochloris zyli(Van Zyl's golden mole)
Cryptoclothoda spinula
Cryptocompsus
Cryptocorynectes haptodiscus
Cryptocupes(EXTINCT)
Cryptocyathus(EXTINCT)
Cryptodendrum
C-adhaesivumKlunzinger 1877
Cryptodiodon(EXTINCT)
Cryptodira
Cryptofagiella
Cryptomalus
Cryptomimus
Cryptomirea
Cryptomonads(several genera of algal and heterotrophic flagellates)
Cryptonotopsisini(incertae sedis)
Cryptoperla(incertae sedis)
Cryptophagidae(silken fungus beetles)
Cryptophalli
Cryptophyalidae
Cryptopinae
Cryptopleurum
Cryptopone
C-arabica
C-butteli
C-crassicornis
C-fusciceps
C-gigas
C-gilva
C-guatemalensis
C-hartwigi
C-jinxiuensis
C-motschulskyi
C-nicobarensis
C-ochracea
C-pseudogigas
C-recticlypea
C-rotundiceps
C-sauteri
C-taivanae
C-takahashii
C-testacea
C-typhlos
Cryptopsaras
Cryptopsocus
C-cynostigmus
Cryptorhinula
Cryptosporangium
Cryptostomata
Cryptotermes
Cryptothelidae
Cryptothylax
Cryptotriton
Cryptotrochus
Crypturellus(Pale-browed Tinamou and relatives)
C-atrocapillus(Black-capped Tinamou)
C-bartletti(Bartlett's Tinamou)
C-berlepschi(Berlepsch's Tinamou)
C-boucardi(Slaty-breasted Tinamou)
C-brevirostris(Rusty Tinamou)
C-casiquiare(Barred Tinamou)
C-cinereus(Cinereous Tinamou)
C-cinnamomeus(Thicket Tinamou)
C-duidae(Grey-legged Tinamou)
C-erythropus(Red-legged Tinamou)
C-kerriae(Choco Tinamou)
C-noctivagus(Yellow-legged Tinamou)
C-obsoletus(Brown Tinamou)
C-parvirostris(Small-billed Tinamou)
C-ptaritepui(Tepui Tinamou)
C-soui(Little Tinamou)
C-strigulosus(Brazilian Tinamou)
C-tataupa(Tataupa Tinamou)
C-transfasciatus(Pale-browed Tinamou)
C-undulatus(Undulated Tinamou)
C-variegatus(Variegated Tinamou)
Crytocephalomorpha
Csakvarotherium(EXTINCT)
Ctenandropus
Ctenatheta
Ctenicellus
Ctenidae(wandering spiders)
Ctenisis
Ctenisodes
Ctenisomimus
Ctenisomorphus
Ctenisophanes
Ctenisophus
Ctenisoschema
Ctenistes
C-(Ctenistes)
C-(Tecnesis)
C-(Tecnesites)
Ctenistidius
Ctenistini
Ctenistodes(EXTINCT)
Ctenistodites
Ctenizidae(trapdoor spiders)
Ctenobethylus succinalis(EXTINCT) (incertae sedis)
Ctenobostrychus
Ctenochirichthys
Ctenodactylidae(gundis)
Ctenodactylini
Ctenolophonaceae
Ctenoluciidae
Ctenomastax
Ctenoneura
Ctenopaederus
Ctenopeuca
Ctenophora(comb-jellies)
Ctenophryne
Ctenoplectrini
Ctenoptilum
C-multiguttata
C-vasava
Ctenosculidae
Ctenostomata
Ctenostomatini
Ctenotillus
Ctesibius
Cubanotyphlus
Cubitermes
Cubitermes group
Cubozoa
Cucujidae(flat bark beetles)
Cucujiformia(weevils, darkling beetles, leaf beetles, longhorn beetles, etc.)
Cucujoidea(flat bark beetles, lady beetles, etc.)
Cucujus
Cuculiformes(Cuckoos)
Cucumaricolidae
Cucurbitaceae(cucurbit family)
Cucurbitales
Cucurbitermes
Cuisitherium(EXTINCT)
Culicia
Culicidae
Culicomorpha
Cumacea
Cumbre
C-belli
C-cumbre
C-triumviralis
Cuneipectini
Cuneipectus foveatus
Cuneipectus frenchi
Cuneocharis(EXTINCT)
Cunizza
Cunoniaceae
Cupa
Cupedidae
Cupedites minutissimus(EXTINCT) (incertae sedis)
Cupelopagis
Cupes capitatus
Cupesia(EXTINCT)
Cupha
C-arias
C-crameri
C-erymanthis
C-lampetia
C-maeonides
C-melichrysos
C-prosope
Cupidium abavum(EXTINCT) (incertae sedis)
Cupila
Cupitha
Cupressaceae(s.l.)
Curaeus
C-curaeus(Austral Blackbird)
C-forbesi(Forbes's Blackbird)
Curculionellus
Curculionidae(weevils, snout beetles)
Curculionoidea(weevils, etc.)
Curetinae
Curimatidae
Currania
Curtisia
Curtispaussus
Curtobacterium
Curtonotidae
Curtoscaphosoma
Curtovirus
Curvitermes
Custotychus
Cutilia
Cutleria(EXTINCT)
Cuyamacamelus(EXTINCT)
Cyamocephalus(EXTINCT)
Cyanidium
Cyaniriodes
C-libna
C-siraspiorum
Cyanobacteria(oxygenic photosynthetic bacteria and chloroplasts)
Cyanobacterium
Cyanobium
Cyanochen cyanoptera(Blue-winged Goose)
Cyanocystis
Cyanolimnas cerverai(Zapata Rail)
Cyanopyge
Cyanospira
Cyanothece
Cyathaspidida(EXTINCT)
Cyatheaceae
Cyathelia
Cyathigerini
Cyatholipidae
Cyatholipoids
Cyathotrochus
Cybaeidae
Cybaeopsis
Cybalomiinae
Cybdelis
C-boliviana
C-mnasylus
C-phaesyla
Cycads
Cycetes
Cycetini
Cychrini
Cychropsis
Cychrus
Cyclanthaceae
Cyclechinus
Cyclestheria hislopi(clam shrimp)
Cyclicus
Cycliophora(incertae sedis)
Cyclobacterium
Cyclocelis(EXTINCT)
Cyclocheilaceae
Cycloctenidae
Cycloglypha
C-caeruleonigra
C-enega
C-polax
C-stellita
C-thrasibulus
C-tisias
Cyclolimnichus
Cyclolitidae(EXTINCT)
Cyclophoroidea
Cyclopidae
Cyclopinidae
Cyclopoida
Cyclopyge
Cyclorana
Cyclorhagida
Cyclorrhapha
Cyclosemia
C-anastomosis
C-caerulea
C-earina
C-elelea
C-herennius
C-lathaea
C-leppa
C-lyrcaea
C-pedro
Cyclosma
C-abdonides
C-altama
C-glamis
Cyclosomini
Cyclosomus
Cyclospatheae
Cyclosquamataaulopids, lizardfishes
Cyclostomata
CycloteuthidaeNaef, 1923
CycloteuthisJoubin, 1919
Cyclotornidae(Australian parasite moths)
Cyclotrachelus
C-alabamae
C-alabamensis
C-alternans
C-approximatus
C-blatchleyi
C-brevoorti
C-constrictus
C-convivus
C-dejeanellus
C-engelmani
C-faber
C-floridensis
C-freitagi
C-fucatus
C-furtivus
C-gigas
C-gravesi
C-gravidus
C-hernandensis
C-heros
C-hypherpiformis
C-incisus
C-iowensis
C-iuvenis
C-laevipennis
C-levifaber
C-macrovulum
C-nonnitens
C-ovulum
C-parafaber
C-parasodalis
C-sallei
C-seximpressus
C-sigillatus
C-sinus
C-spoliatus
C-substriatus
C-texensis
C-torvus deceptus
C-torvus torvus
C-unicolor
C-vinctus
C-whitcombi
C-sodalis colossus
C-sodalis lodingi
C-sodalis sodalis
Cyclotus
C-microcorneus
Cyclotypus
Cycreon
Cycrillum
Cydippida(non-monophyletic)
Cydistus
Cydnidae(burrower bugs)
Cyematidae
Cygnus(Mute Swan, Trumpeter Swan, and relatives)
C-atratus(Black Swan)
C-buccinator(Trumpeter Swan)
C-columbianus(Tundra Swan)
C-cygnus(Whooper Swan)
C-melanocoryphus(Black-necked Swan)
C-olor(Mute Swan)
Cylindrachetidae
Cylindrarctus
Cylindrinus
Cylindroleberididae
Cylindroma
Cylindromyrmex
C-antillanus
C-boliviae
C-brasiliensis
C-brevitarsus
C-darlingtoni
C-electrinus
C-escobari
C-godmani
C-inopinatus
C-longiceps
C-meinerti
C-schmidti
C-striatus
Cylindrops
Cylindropsis
Cylindropsyllidae
Cylindrosella
Cylindrospermopsis
Cylindrospermum
Cylindrotermes
Cylindrotomidae
Cylindroxystina
Cylindroxystus
Cylistella
C-adjacens
C-castaneaa
C-coccineloides
C-cuprea
C-fulva
C-sanctipauli
C-scarabaeoides
Cylletron
Cyllodania
C-bicruciata
C-fasciata
C-minuta
C-sp. (~arizona)
Cyllogenes
C-janetae
C-suradeva
C-woolletti
Cyllogerusa
Cyllopsis
C-argentella
C-caballeroi
C-clinas
C-diazi
C-dospassosi
C-emilia
C-gemma
C-guatemalena
C-hedemanni
C-hilaria
C-jacquelineae
C-nayarit
C-nelsoni
C-pallens
C-parvimaculata
C-pephredo
C-perplexa
C-pertepida
C-philodice
C-pseudopephredo
C-pyracmon
C-rogersi
C-schausi
C-steinhauserorum
C-suivalenoides
C-suivalens
C-whiteorum
C-windi
Cyloma
Cylomissus
Cylorygmus
Cymaenes
C-albiventris
C-alumna
C-campestris
C-cavalla
C-chapa
C-chela
C-distigma
C-finca
C-fraus
C-gisca
C-idria
C-jamba
C-laurelolus
C-laza
C-lepta
C-limae
C-mabillei
C-modestus
C-odilia
C-perloides
C-psyllus
C-riba
C-tripunctata
C-tripunctus
C-uruba
C-warreni
C-zama
Cymbacha
Cymbachina
Cymbactis actinostoloidesWasilieff [sic] 1908
Cymbactis erythrocephalaPax 1922
Cymbactis faeculentaMc Murrich [sic] 1893
Cymbactis gosseiStephenson 1918
Cymbactis maximaWasilieff [sic] 1907
Cymbactis selaginellaStephenson 1918
Cymbalizon(EXTINCT)
Cymbiodyta
Cymbionotini
Cymodoceaceae
Cymothoe
C-adela
C-alcimeda
C-althea
C-altisidora
C-amaniensis
C-amenides
C-angulifasciata
C-anitorgis
C-aramis
C-arcuata
C-aubergeri
C-aurivillii
C-beckeri
C-caenis
C-capella
C-caprina
C-coccinata
C-collarti
C-collinsi
C-colmanti
C-consanguis
C-coranus
C-cottrelli
C-crocea
C-cyclades
C-distincta
C-dujardini
C-egesta
C-eris
C-euthalioides
C-excelsa
C-fontainei
C-fumana
C-haimodia
C-harmilla
C-hartigi
C-haynae
C-heliada
C-herminia
C-hesiodina
C-hesiodotus
C-hobarti
C-howarthi
C-hyarbita
C-hypatha
C-indamora
C-isiro
C-jodutta
C-kraepelini
C-lambertoni
C-lucasii
C-lurida
C-mabillei
C-magambae
C-magnus
C-melanjae
C-meridionalis
C-ochreata
C-oemilius
C-ogova
C-orphnina
C-owassae
C-preussi
C-radialis
C-rebeli
C-reginaelisabethae
C-reinholdi
C-sangaris
C-sassiana
C-teita
C-vumbui
C-weymeri
C-zenkeri
C-zombana
Cymothoidae(F.)
Cynandra
Cynapes
Cynarospermum
Cynathea
Cynea
C-anthracinus
C-bistrigula
C-corisana
C-corope
C-cynea
C-cyrus
C-diluta
C-hycsos
C-iquita
C-irma
C-megalops
C-melius
C-nigricola
C-popla
C-robba
C-trimaculata
Cynipidae
Cynipoidea
Cynocephalus variegatus
Cynocephalus volans
Cynodontia
Cynognathidae(EXTINCT)
Cynomorium0(incertae sedis)
Cynomys(prairie-dogs)
Cynops
Cynorca(EXTINCT)
Cynosa
Cynthidia
Cypariini
Cyperaceae
Cypha
Cyphanodes
Cyphanus
Cyphea
Cyphellaceae s. str.
Cyphoderidae
Cyphoderris buckelli
Cyphoderris monstrosa
Cyphoderris strepitans
Cyphoidris
C-exalta
C-parissa
C-spinosa
C-werneri
Cyphomyrmex
C-auritus
Cyphon
Cyphotelus
Cypovirus
Cypraeoidea(cowries)
Cyprididae
Cypridinidae
Cypriniformes
Cyprinodontiformes(livebearers, killifishes, and relatives)
Cypselosomatidae
Cyranotermes
Cyrba
Cyrenia martia
Cyrestinae
Cyrestis
C-achates
C-acilia
C-adaemon
C-camillus
C-cocles
C-eximia
C-heracles
C-lutea
C-maenalis
C-nais
C-nivea
C-paulinus
C-strigata
C-telamon
C-themire
C-thyodamas
C-thyonneus
Cyrillaceae
Cyrilliotermes
Cyriogonus
Cyrtacanthacridinae
Cyrtandreae
Cyrtandroideae
Cyrtaucheniidae
Cyrtoderus
Cyrtolaus(incertae sedis)
Cyrtomoscelis
Cyrtonia
Cyrtonion
Cyrtonotula
Cyrtonyx(Montezuma Quail and Ocellated Quail)
C-montezumae(Montezuma Quail)
C-ocellatus(Ocellated Quail)
Cyrtoplastus
Cyrtoscydmini
Cyrtotria
Cyrtotyphlus
Cyrtusa
Cyrtusamorpha
Cyrtusiola
Cyrtusoma
C-(Cyrtusoma)
C-(Paracyrtusoma)
Cystiactis reynaudiMilne-Edwards 1857
Cystodermateae s. str.
Cystofilobasidiales
Cystoporata
Cystoviridae
Cytaea
Cythereinae
Cytherellidae
Cytheridae
Cytherideidae
Cytheromatidae
Cytheruridae
Cytinaceae0(incertae sedis)
Cytocupes angustus(EXTINCT)
Cytocupoides elongatus(EXTINCT)
Cytodromus
Cytomegalovirus
Cytophaga
Cyttariales
Czekanowskiaceae(EXTINCT)
capricornia
cephalotine tribe group
cinxia-group
collina-group
core Caryophyllales
core Ericales
core Lamiales