Naatlo
Nabepselaphus
Nabidae(damsel bugs)
Nacaeus
N-(Nacaeus)
N-(Rumeba)
Nadarimanu
Naddia
Naemorhedus(gorals and serows)
N-baileyi(red goral)
N-caudatus(Chinese goral)
N-crispus(Japanese serow)
N-goral(goral)
N-sumatraensis(serow)
N-swinhoei(Taiwan serow)
Naevius
Naevolus
Nagaina
N-berlandi
N-diademata
N-incunda
N-modesta
N-olivacea
N-tricincta
Nahida
Nahublattella
Najadaceae
Najtentulus
Namablatta
Namachoerus(EXTINCT)
Namamantis
N-cruciata
N-nigropunctata
Namaquaphasma ookiepensis
Namibiomeryx(EXTINCT)
Namssom
Namunia
Nanaloricus
Nanaspididae
Nandiniidae(African palm civets)
Nandius
Nannellus
Nannobatrachus
Nannochoristidae
Nannocurculionites carlsoni(EXTINCT) (incertae sedis)
Nannofulinia pulchra
Nannomicrus
Nannophrys
Nannosciurus
Nannosquillidae
Nannusa
Nanobius
Nanocopia
Nanognathia(incertae sedis)
Nanomantinae(non-monophyletic)
Nanomantini
Nanomantis
N-australis
N-gilolae
N-lactea
N-yunnanensis
Nanophthalmus
Nanopsocetae
Nanorana
Nanosella
N-atrocephalus
N-fungi
N-matthewsi
N-panamensis
N-robustus
Nanosellini
Nanotitan(EXTINCT)
Nanoviridae
Nanovirus
Napaea
N-agroeca
N-beltiana
N-danforthi
N-elisae
N-eucharila
N-melampia
N-merula
N-neildi
N-nepos
N-orpheus
N-paupercula
N-phryxe
N-sylva
N-tanos
N-theages
N-tumbesia
N-umbra
N-zikani
Napaeina
Napeantheae
Napeocles
Napeogenes
N-achaea
N-apulia
N-cranto
N-duessa
N-flossina
N-glycera
N-gracilis
N-harbona
N-inachia
N-juanjuiensis
N-larilla
N-larina
N-lycora
N-peridia
N-pharo
N-quadrilis
N-rhezia
N-sodalis
N-stella
N-sulphureophila
N-sylphis
N-tolosa
N-verticilla
Napeogenina
Napialus
N-chongquingensis
N-hunanensis
N-kulingi
Napochomorphus
Narcaeus
Narcissiella
Narcosius
N-aulina
N-colossus
N-dosula
N-hercules
N-mura
N-narcosius
N-nazaraeus
N-odysseus
N-parisi
N-pseudomura
N-samson
N-steinhauseri
Nardostachys
Nargiotes
Nargomorphus
Nargus
N-(Demochrus)
N-(Eunargus)
N-(Nargus)
Narnaviridae
Narope
N-albopunctum
N-anartes
N-cauca
N-cyllabarus
N-cyllarus
N-cyllastros
N-cyllene
N-denticulatus
N-guilhermei
N-marmorata
N-minor
N-nesope
N-obidos
N-panniculus
N-syllabus
N-testacea
N-ybyra
Narrabeen
NarrowteuthisYoung and Vecchione, 2005
Nartheciaceae
Nasalis
Nascus
N-broteas
N-paulliniae
N-phintias
N-phocus
N-prax
N-solon
Nasikabatrachus sahyadrensis
Nasopilotermes
Naspunius
Nastra
N-chao
N-dryas
N-ethologus
N-guianae
N-incomptus
N-julia
N-leucone
N-lherminier
N-lurida
N-neamathla
N-tanta
Nasutimimus
Nasutiphilina
Nasutiptochus
Nasutitellina
Nasutitermes
Nasutitermitinae(non-monophyletic)
Natalidae(Funnel-eared Bats)
Natalignathus
Natalobatrachus
Nataloidea
Nathalis
N-iole
N-plauta
Naticoidea(moon shells)
Natroniella
Natronincola
Natypleurina
Natypleurus
Nauclidas
Naucoridae(creeping water bugs)
Nauphoeta
Nausicotus
Nauticiella
Nautiliniellidae
Nautiloidea
Navahoceros(EXTINCT)
Navarretia
Nazeris
Neacomys(spiny rice rats)
Neactium
Neactocharis
Neaetha
Neanisentomon
Neanuridae
Neanurinae
Nearctic
Nearctitychus
Nearticerodes
Neaviperla
Nebo
Nebria
Nebriini
Nebriitae
Nebrioferonia
N-intermedia
N-strigitarsis
Nebriosoma
Necrodes
Necromanis(EXTINCT)
Necromys
Necronecctes(EXTINCT)
Necronectinae(EXTINCT)
Necrophila
Necrophilinae
Necrophilus
Necrosyrtes
Necrotauliidae(EXTINCT) (incertae sedis)
Nectariniidae(sunbirds)
Nectiopoda
Nectomys(Neotropical water rats)
Nectonema
Nectophryne
Nectophrynoides
NectoteuthisVerrill, 1883
Nectothela liliaeVerrill 1928
Nectridea(EXTINCT)
Necturus alabamensis
Necturus beyeri
Necturus krausei(EXTINCT)0(incertae sedis)
Necturus lewisi
Necturus maculosus
Necturus punctatus
Necydalinae
Necyria
N-bellona
N-duellona
N-ingaretha
Nedarassus
Neelipleona
Neeyambaspis(EXTINCT)
Negromantis
N-gracilis
N-gracillima
N-lutescens
N-modesta
Nehemitropia
Neidosphena
Neita
N-durbani
N-extensa
N-lotenia
N-neita
N-orbipalus
N-victoriae
Neivamyrmex
N-adnepos
Neivaphilus
Nelia
N-calvertii
N-nemyroides
Nelidus(incertae sedis)
Nelipophygus
Nellosana
N-elegantula
N-grandis
N-intermedia
N-minima
Nelsonioideae
Nelumbo(lotus flowers)
Nemadina
Nemadiolus
N-(Nemadiolus)
N-(Reticulonemadiolus)
N-(Subnemadiolus)
Nemadiopsis
Nemadotropis
Nemadus
N-(Eonargus)
N-(Laferius)
N-(Nemadus)
Nemaliales
Nemanthidae
Nemanthus annamensisCarlgren 1943
Nemanthus californicusCarlgren 1940
Nemasomatidae
Nematocentropus(= Archepiolus)
Nematoda(roundworms)
Nematogenyidae
NematolampasBerry, 1913
N-regalisBerry, 1913
N-venezuelensisArocha, 2003
Nematomorpha(horsehair worms)
Nematophora
Nematoplus
Nematopogon
Nematoscelis
Nematostella
N-pellucidaCrowell 1946
N-vectensisStephenson 1935
Nematozoniidae
Nemenzophyllia
Nemeobiinae
Nemertea(ribbon worms)
Nemertodermatida
Nemesiidae
Nemestrinidae
Nemestrinoidea
Nemichthyidae
Nemocapnia
Nemoedia
N-(Nemoedia)
N-(Novocaledoniella)
Nemonychidae(pine flower snout beetles)
Nemophora
Nemopteridae
Nemotelinae
Nemotha
N-coomani
N-metallica
N-mirabilis
Nemoura
Nemouridae
Nemourinae
Nemurella
Nenemeca
Neoatractosomatidae
Neoaves(most modern birds)
Neobaculentulus
Neobathyscia
Neobatrachia
Neobatrachus
Neobeyeria
Neobisnius
Neoblaste
Neoblattella
Neobolitobius
Neobrachida
Neobrachinus
Neobrachychara
Neobrachylepadidae
Neobradyidae
Neobrettus
Neocaledonopsis
Neocallicerus
Neocallimastigomycota
Neocalodera
Neocamacopalpus
Neocamiarus
Neocapritermes
Neocentrophyidae
Neoceratiidae(Needlebeard Seadevils)
Neoceratopsina
Neocercophana
Neocerina
Neochen jubata(Orinoco Goose)
Neochlamydia
Neochlodes maculosus
Neochordodes(non-monophyletic)
Neochthebiina
Neochthebius
Neocilnia gracilis
Neocleobis
Neocoenonica
Neocoenyra
N-bioculata
N-cooksoni
N-duplex
N-fuligo
N-fulleborni
N-gregorii
N-heckmanni
N-jordani
N-kivuensis
N-masaica
N-parallelopupillata
N-petersi
N-pinheyi
N-rufilineata
N-ypthimoides
Neocoiffaitia
Neocoleoidea
Neocondeellum
Neocorynotus
Neocrania
Neocrex(Colombian Crake and Paint-billed Crake)
N-colombiana(Colombian Crake)
N-erythrops(Paint-billed Crake)
Neocyrtotyphlus
Neocytherideidae
Neodalmus
Neodanuria
N-bolauana
N-simonettai
Neodasyidae
Neodecusa
Neodemosoma
Neodeuterus
Neodhysores
N-schreiberi
N-seximpressus
Neodinaraea
Neodioxeuta
Neodoxa
Neodyschirius
Neoephemeridae
Neoeuryplax
Neofernia
Neofilchneria
Neofouquea(EXTINCT)
Neofustiger
Neofustigerinus
Neogastropoda
Neogeoscaphus
Neognathae
Neogosseidae
Neogregarinorida
Neoguinella
Neohepialiscus algeriensis
Neohesperilla
N-crocea
N-senta
N-xanthomera
N-xiphophora
Neohilara
Neohister(1 species)
Neohydnobius
Neohydromys
Neohygrophorus
Neohypnus
Neolanidae
Neolara
Neolarrini
Neolaxta
Neolectomycetes
Neolepidoptera(most moths and butterflies)
Neoleptacinus
Neoleptoblatta
Neoleptoneta
Neoleptusa
N-(Neoleptusa)
N-(Physetotoma)
Neoleucitus
Neolindus
Neolinognathidae
Neolispinus
Neoloboptera
Neolosus
N-(Neolosus)
N-(Osholus)
N-(Relinda)
Neomaenas(incertae sedis)
N-coenonymphina
N-edmondsii
N-fractifascia
N-inornata
N-poliozona
N-servilia
N-simplex
N-wallengrenii
Neomalota
Neomaniola(incertae sedis)
Neomantis
N-australis
N-hyalina
N-robusta
Neomedon
Neomegaloceros(EXTINCT)
Neomicropteryx
Neominois
Neomyxine
Neon
N-avalonus
N-convolutus
N-ellamae
N-laevis
N-minutus
N-muticus
N-nelli
N-nigriceps
N-pictus
N-pixii
N-plutonus
N-punctulatus
N-pusio
N-rayi
N-reticulatus
N-robustus
N-valentulus
Neoncylocotis
Neonella
N-antillana
N-lubrica
N-minuta
N-montana
N-nana
N-vinnula
Neonemertea
Neoneurinae
Neoneuromus
Neonympha
N-areolatus
N-mitchellii
'Neonympha' lupita
'Neonympha' nerita
Neopachylopus(~4 species)
Neopauropus
Neope
N-agrestis
N-armandii
N-bhadra
N-bremeri
N-christi
N-dejeani
N-goschkevitschii
N-lacticolora
N-muirheadii
N-niphonica
N-oberthueri
N-pulaha
N-pulahina
N-pulahoides
N-sagittata
N-shirozui
N-simulans
N-watanabei
N-yama
Neopedaliodes(incertae sedis)
N-chingazaensis
N-entella
N-juba
N-margaretha
N-nora
N-parrhoebia
N-philotera
N-phoenicusa
N-triquetra
N-zipa
Neopelatopini(monophyly uncertain)
Neopelatops
Neoperla
Neoperlini
Neoperlops
Neophasia
N-menapia
N-terlooii
Neophellia
N-mutsuensisUchida 1939
Neophengus
Neophoninae
Neophorella
Neophron
Neopinophilus
Neoplectidius
Neoponera villosa
Neoporteria
Neoprocirrus
Neopselaphus
Neopseustidae(archaic bell moths)
Neopseustis
Neopsocopsis
Neopsocus
Neoptera(bugs, beetles, wasps, moths, flies, etc.)
Neoptychocarpus
Neopygostenus
Neopyxidicerus
Neoradamopsis
Neoraffrayia
Neorhagadochir
Neorhagocneme
Neorhaphiomidas
Neorhicnoda
Neorina
N-crishna
N-hilda
N-lowii
N-neosinica
N-patria
Neornithes(modern birds)
Neornithischia
NeorossiaBoletzky, 1971
N-caroli
N-leptodons
Neosampa
Neosantalus(1 species)
Neosatyrus
Neoscimbalium
Neosclerus
Neoscopelidae(blackchins)
Neoscopelus
Neoscorpionina
Neoscutigerella
Neosilusa
Neosintectes
Neosmectonia
Neosorius
Neostylopyga
Neosympherobius
Neotalus portai
Neotemnopteryx
Neoterius
Neotermes
Neotermitogaster
Neotermitotecna
Neotermitotelus
NeoteuthidaeNaef, 1921
NeoteuthisNaef, 1921
Neotheoridae(Amazonian primitive ghost moths)
Neothesiastes
Neothetalia
Neotis(Denham's Bustard and relatives)
N-denhami(Denham's Bustard)
N-heuglinii(Heuglin's Bustard)
N-ludwigii(Ludwig's Bustard)
N-nuba(Nubian Bustard)
Neotobia
Neotominae(North American mice and rats)
Neotomys
Neotrabisus
Neotragocerus(EXTINCT)
Neotragus(dwarf antelopes)
N-batesi(dwarf antelope)
N-moschatus(suni)
N-pygmaeus(royal antelope)
Neotrichodectes
Neotrichodectinae
Neotropical
Neotropical Freya-like
Neotyphlini
Neotyphlus
Neotyropsis
Neotyrus
Neowadotes
Neowroughtonilla
Neoxantholinus
Neoxeniades
N-bajula
N-braesia
N-cincia
N-irena
N-molion
N-musarion
N-myra
N-scipio
N-seron
N-tropa
Neoxus
Neozethopsus
Nepalinus
Nepaliodes
Nepalocylindrops
Nepalota
Nepenthaceae
Nepenthes
Nephanes
N-flaviventris
N-leaviusculus
N-oregonus
N-pubescens
N-puritanus
N-titan
N-truncatum
N-vicksburgensis
Nephasoma(non-monophyletic)
Nepheronia
N-argia
N-buquetii
N-pharis
N-thalassina
Nephilidae
Nephridiophagids(parasitic protists)
Nephrocerinae(monophyly uncertain)
Nephrocerus
N-acanthostylus
N-atrapilus
N-auritus
N-corpulentus
N-daeckei
N-fatalis
N-flavicornis
N-flexus
N-grandis
N-japonicus
N-lapponicus
N-nevskajae
N-oligocenicus(EXTINCT)
N-paektusanensis
N-scutellatus
N-slossonae
N-spineus
N-woodi
N-zaitzevi
Nephrolepidaceae
Nephromma
Nephromyces(incertae sedis)
Nephropidae
Nephropoidea
Nephtyidae
Nepidae(waterscorpions)
Nepomorpha(waterscorpions, giant water bugs, toad bugs, water boatmen, backswimmers)
Nepticulidae(minute eye-cap moths)
Nepticulinae
Nepticuloidea
Neptidopsis
N-fulgurata
N-ophione
Neptini
Neptis
N-agouale
N-alta
N-alwina
N-ananta
N-anjana
N-antilope
N-arachne
N-armandia
N-aurivillii
N-beroe
N-biafra
N-brebissonii
N-camarensis
N-carpenteri
N-cartica
N-celebica
N-choui
N-clarei
N-clinia
N-clinioides
N-comorarum
N-conspicua
N-constantiae
N-continuata
N-cormilloti
N-cydippe
N-cymela
N-declaryi
N-dejeani
N-dentifera
N-divisa
N-dumetorum
N-duryodana
N-eltringhami
N-exaleuca
N-felisimilis
N-frobenia
N-goochi
N-gracilis
N-gratiosa
N-guia
N-harita
N-hesione
N-hylas
N-ida
N-ilira
N-incongrua
N-infusa
N-jamesoni
N-jordani
N-jumbah
N-katama
N-kikideli
N-kikuyuensis
N-kiriakoffi
N-laeta
N-lermanni
N-leucoporos
N-livingstonei
N-lugubris
N-magadha
N-mahendra
N-manasa
N-mayottensis
N-melicerta
N-meloria
N-metanira
N-metella
N-miah
N-mindorana
N-mixophyes
N-morosa
N-namba
N-narayana
N-nashona
N-nata
N-nausicaa
N-nebrodes
N-nemetes
N-nemorosa
N-nemorum
N-nicobule
N-nicomedes
N-nicoteles
N-nina
N-nisaea
N-nitetis
N-noyala
N-nycteus
N-nysiades
N-occidentalis
N-ochracea
N-omeroda
N-pampanga
N-paula
N-penningtoni
N-philyra
N-philyroides
N-poultoni
N-praslini
N-pryeri
N-pseudonamba
N-pseudovikasi
N-puella
N-radha
N-reducta
N-rivularis
N-roberti
N-rogersi
N-rothschildi
N-saclava
N-sangangi
N-sankara
N-sappho
N-satina
N-sedata
N-seeldrayersi
N-serena
N-sextilla
N-sinocartica
N-soma
N-speyeri
N-strigata
N-sunica
N-swynnertoni
N-sylvana
N-theodora
N-thestias
N-thetis
N-trigonophora
N-troundi
N-vibusa
N-vikasi
N-vindo
N-woodwardi
N-yerburii
N-zaida
Nereicolidae
Nereididae
Nereidiformia
Nereimyra
Neriacanthus purdieanusBenth.
Neriidae
Nerillidae
Nerioidea
Neritopsina
Neruda
N-aoede
N-godmani(incertae sedis)
N-metharme
Nerula
N-fibrena
N-tuba
Nesasio solomonensis(Fearful Owl)
Neseuthia
Nesiotinidae
Nesiotomina
Nesiotoplectus
Nesiotozethus
Nesiotyrodes
Nesites
Nesobiella
Nesoclopeus(Woodford's Rail and Bar-winged Rail)
N-poecilopterus(Bar-winged Rail)
N-woodfordi(Woodford's Rail)
Nesogalepsus
N-andriai
N-beieri
N-conspersus
N-hova
N-madagascariensis
N-sikorai
N-tuberculatus
Nesogoral(EXTINCT)
Nesoleipoceros(EXTINCT)
Nesomalium
Nesomantis thomasseti
Nesomedon
Nesomyidae
Nesomyinae(Malagasy rats and mice)
Nesomylachris
Nesomyrmex
N-anduzei
Nesoneini
Nesoneus
Nesopauropus
Nesophontidae(EXTINCT) (West Indian shrews)
Nesopsar nigerrimus(Jamaican Blackbird)
Nesorthomus
Nesoryzomys(Galapagos rice rats)
Nesoscapha
Nesoxenica
Nesoxypilus
N-albomaculatus
N-pseudomyrmex
Nessaea
N-aglaura
N-batesii
N-hewitsonii
N-obrinus
Nestegis
Nesterenkonia
Nesticidae
Netolitzkya
Netrobalane
Netrocoryne
N-repanda
N-thaddeus
Netta(Red-crested Pochard and relatives)
N-erythrophthalma(Southern Pochard)
N-peposaca(Rosy-billed Pochard)
N-rufina(Red-crested Pochard)
Nettapus(Pygmy Geese)
N-auritus(African Pygmy Goose)
N-coromandelianus(Cotton Pygmy Goose)
N-pulchellus(Green Pygmy Goose)
Nettastomatidae
Neuburgia(EXTINCT) (incertae sedis)
Neuquenia
Neuracanthus
Neuradaceae
Neuraphanax
Neuraphes
N-(Neuraphes)
N-(Pararaphes)
N-(Rhynchoraphes)
Neuraphomorphus
Neurergus
Neurhermes
Neurochaetidae
Neuromus
Neuromus lineage
Neuronema
Neuroptera(lacewings, antlions, owflies, etc.)
Neurorthidae0(incertae sedis)
Neurosigma
Neurum
Neusibatrachus(EXTINCT)
Neusticomys monticolus
Neusticomys mussoi(incertae sedis)
Neusticomys oyapocki(incertae sedis)
Neusticomys peruviensis(incertae sedis)
Neusticomys venezuelae
Nevadneidae
Nevermannister
New Genus
New Genus B
New Genus C
NG-New Species A
NG-New Species B
New Guinea group(monophyly uncertain)
New Subfamily
New World
New World
New World barbets
New World Justicioids
New World
New World Ruellia
Newjersevania(EXTINCT)
Newtoniopsis
Newtonius
Newtonusa
Nguruwe(EXTINCT)
Nica
Nicator(nicators)
Nicodamidae
Nicolebertia
Nicoletiidae
Niconiades
N-caeso
N-centralis
N-comitana
N-cydia
N-gladys
N-incomptus
N-linga
N-loda
N-merenda
N-nabona
N-nikko
N-pares
N-parna
N-tina
N-viridis
N-xanthaphes
N-yoka
Nicothoidae
Nicrophorinae
Nicuesa
Nidovirales
Nidulariaceae
Nienna
Nigriphilus
Nigroperla
Nikkostiba
Nilla
Nilomantinae
Nilomantis
N-edmundsi
N-floweri
Nimaviridae
Nimbablatta
Nimravidae(EXTINCT) (false saber-tooths)
'Nine-primaried oscines'
Ninguta
Ninox(Boobooks, Hawk-owls)
N-affinis(Andaman Hawk-Owl)
N-boobook(Southern Boobook)
N-burhani(Togian Boobook)
N-connivens(Barking Boobook)
N-ios(Cinnabar Boobook)
N-jacquinoti(Solomons Boobook)
N-meeki(Manus Boobook)
N-natalis(Christmas Boobook)
N-novaeseelandiae(Morepork)
N-ochracea(Ochre-bellied Boobook)
N-odiosa(Spangled Boobook)
N-philippensis(Philippine Hawk-Owl)
N-punctulata(Speckled Boobook)
N-rudolfi(Sumba Boobook)
N-rufa(Rufous Boobook)
N-scutulata(Brown Hawk-Owl)
N-squamipila(Moluccan Boobook)
N-strenua(Powerful Boobook)
N-sumbensis(Little Sumba Hawk-Owl)
N-superciliaris(White-browed Hawk-Owl)
N-theomacha(Jungle Boobook)
N-variegata(Barred Boobook)
Niobrarasaurus(EXTINCT)0(incertae sedis)
Niphetodes
Niphetodops
Niponiella
Niponiinae
Niponiosomatidae
Niponius andrewesi
Niponius bicolor
Niponius canalicollis
Niponius foveicollis
Niponius furcatus
Niponius himalayensis
Niponius impressicollis
Niponius interstitialis
Niponius obtusiceps
Niponius osorioceps
Niponius parvulus
Niponius piceae
Niponius polinae
Niponius punjabensis
Niponius simplicipygus
Niponius striaticeps
Niponius substriatus
Niponius tamanukii
Niponius unidentatus
Niponius unistrius
Niponius variabilis
Niponius yamasakii
Nipponaphidini
Nipponemadus
Nipponentomon
Nipponobythus
Nipponocercyon
Nippononebria
Nipponophloeostiba
Nipponozethus
Nirmala
Nirodia
Nirvania
Nirvanopsis
Nisaxis
Nisibis
Nisidorcas(EXTINCT)
Nisoniades
N-benda
N-bessus
N-bipuncta
N-borra
N-brazia
N-brunneata
N-castolus
N-cauca
N-coca
N-criton
N-ephora
N-evansi
N-godma
N-guianae
N-haywardi
N-hecale
N-hesperia
N-hora
N-indistincta
N-lata
N-laurentina
N-macarius
N-maura
N-mimas
N-montana
N-nyctineme
N-panama
N-remo
N-rimana
N-rubescens
N-supra
N-suprapanama
N-torta
Nitella
Nitellopsis
Nitidicryptum
Nitiditermes
Nitidotachinus
Nitidulidae(sap beetles)
Nitidulodes
Nitinella
Nitospira
Nitrariaceae
Nitrospira(includes nitrite-oxidizers, thermophilic sulfate reducers, and acidophilic iron oxidizers)
Niuginitermes
Niviventer
Nocardia
Nocardioides
Nocardiopsis
Nocticola
Nocticolidae
Noctilionidae(Bulldog Bats)
Noctilionoidea
Noctuana
N-brunneofusca
N-diurna
N-hematospila
N-lactifera
N-noctua
N-stator
Noctuidae(owlet moths)
Noctuoidea(owlet moths, tiger moths, prominent moths, and relatives)
Nodaviridae
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Node 2
Node 2
Node 2
Node 2
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Node 2
Node 2
Node 2
Node 3
Node 3
Node 3
Node 3
Node 3
Node 4
Node 5
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Noditermes
Nodocephalosaurus(EXTINCT)0(incertae sedis)
Nodosauridae(EXTINCT)
Nodosaurus(EXTINCT)0(incertae sedis)
Nodularia
Noduliceps
Nodynus
Noegus
N-actionosus
N-arator
N-argenteopunctatus
N-australis
N-bidens
N-coccineus
N-comatulus
N-difficilis
N-franganilloi
N-fulvocristatus
N-fuscimanus
N-fuscomanus
N-mantovani
N-niveogularis
N-niveomarginatus
N-pallidus
N-rufus
N-spiralifer
N-transversalis
N-trilineatus
N-uncatus
N-vulpio
Nogodinidae
Noirotitermes
Noius
Noldo
Nolidae
Nomadinae(cuckoo bees)
Nomadini
Nomadister
Nomamyrmex
N-esenbeckii
N-hartigii
Nomerobius
Nomiinae
Nomimocerus
Nomioidini
Nomius
Nomlandia
Nomonyx dominicus(Masked Duck)
Nomuraius
Nondewittea
Nondulia
Nonomuraea
Nonveilleria
Noonilla copiosa(incertae sedis)
Noordinae
Noota
Nopromaea
Norbertia(EXTINCT)
Nordenskioldia
Nordenskioldiini
Nordenskjoldella
Nordus
N-aeneiceps
N-aeneipennis
N-amazonicus
N-amphivolos
N-antennatus
N-banghaasi
N-batesi
N-championi
N-cherylae
N-cribricollis
N-densiventris
N-dichromos
N-diversiventris
N-elegans
N-elytisi
N-facialis
N-fungicola
N-gebieni
N-longipes
N-maculiceps
N-major
N-nigroscutellatus
N-omios
N-periergos
N-picticornis
N-portokalis
N-seferisi
N-semelius
N-simplex
N-solitarius
N-speciosus
N-stomachoponos
N-styloceros
N-terminalis
N-testaceus
N-velitaris
N-xanthocerus
N-zischkai
Noreppa
Normanellidae
Noronhia
North American
North American Maevia
Nosea hainanensis
Nosekiella
Nosodendridae
Nosodendron
Nosphistia
Nossidini
Nossidium
Nostoc
Nostochopsis
Nostocoidia
Notabax
Notacanthidaespiny eels
Notaden
Notatheta
Notelaea
Notelyglypha
Notentulus
Noteochordodes
Noteridae
Noteropagus
Noterus
Noteucinetus
N-chilensis
N-latipennis
N-nunni
Notheme
Notherobius(incertae sedis)
Nothidris
N-bicolor
N-cekalovici
N-latastei
Nothoblatta
Nothobroscina
Nothocercus(Tawny-breasted Tinamou and relatives)
N-bonapartei(Highland Tinamou)
N-julius(Tawny-breasted Tinamou)
N-nigrocapillus(Hooded Tinamou)
Nothocrax urumutum(Nocturnal Curassow)
Nothoderodontus
Nothoesthetus
Nothofagus
Nothogalepsus planivertex
Nothokemas(EXTINCT) (incertae sedis)
Notholca
Nothomyrmecia macrops
Nothomyrmica(EXTINCT) (incertae sedis)
N-intermedia(EXTINCT)
N-petiolata(EXTINCT)
N-rudis(EXTINCT)
N-rugosostriata(EXTINCT)
Nothophryne
Nothoplectus
Nothoprocta(Curve-billed Tinamou and relatives)
N-cinerascens(Brushland Tinamou)
N-curvirostris(Curve-billed Tinamou)
N-kalinowskii(Kalinowski's Tinamou)
N-ornata(Ornate Tinamou)
N-pentlandii(Andean Tinamou)
N-perdicaria(Chilean Tinamou)
N-taczanowskii(Taczanowski's Tinamou)
Nothopuga
Nothotylopus(EXTINCT)
Nothura(Nothuras)
N-boraquira(White-bellied Nothura)
N-chacoensis(Chaco Nothura)
N-darwinii(Darwin's Nothura)
N-maculosa(Spotted Nothura)
N-minor(Lesser Nothura)
Nothurinae (aridland tinamous)
Nothybidae
Notidocharis
Notiobia
Notiobiella
Notiocetus(EXTINCT)
Notiokasiini
Notiomerinx
Notiomys
Notionotus
Notiophilini
Notiopostega
Notobatrachus degiustoi(EXTINCT) (incertae sedis)
Notobium
Notobuxus
Notocercyon
Notochoerus(EXTINCT)
Notocoelis
Notocosa
Notocrypta
N-aluensis
N-caerulea
N-clavata
N-curvifascia
N-feisthamelii
N-flavipes
N-maria
N-paralysos
N-pria
N-quadrata
N-renardi
N-waigensis
Notocupes(EXTINCT)
Notocupoides(EXTINCT)
Notocyathus
Notodascillus
Notodelphyidae
Notodontidae(prominent moths)
Notodromadidae
Notogmocerus
Notohydrus
Notolampra
Notolestus
Notoligotoma(Notoligotomidae)
Notolinus
Notolychnus
Notomantis
N-brunneriana
N-chlorophana
Notomicrus
Notommata
Notommatidae
Notomyotida
Notomys
Notoncus
N-capitatus
N-ectatommoides
N-enormis
N-gilberti
N-hickmani
N-spinisquamis
Notonectidae(backswimmers)
Notonemouridae
Notonewtonia
Notonomus
Notonomus series(monophyly uncertain)
NotonykiaNesis, Roeleveld and Nikitina 1998
N-africanaeNesis, Roeleveld & Nikitina 1998
N-nesisiBolstad 2007
Notophthalmus
Notoptenidium
Notopteridae
Notorachis(EXTINCT)
Notoryctemorphia(marsupial "moles")
Notosaprinus(1 species)
Notostigma
N-carazzii
N-foreli
Notostigmophora(Scutigeromorpha)
Notostraca(shield shrimps)
NototeuthisNesis & Nikitina, 1986
Notothecta
N-(Kraatzia)
N-(Notothecta)
N-(Notothectina)
Notothylas
Nototodarus
Nototorchus
Nototriton
Nototylini
Notozethus
Noturus
N-albater
N-baileyi
N-crypticus
N-elegans
N-eleutherus
N-exilis
N-fasciatus
N-flavater
N-flavipinnis
N-flavus
N-funebris
N-furiosus
N-gilberti
N-gladiator
N-gyrinus
N-hildebrandi
N-insignis
N-lachneri
N-leptacanthus
N-maydeni
N-miurus
N-munitus
N-nocturnus
N-phaeus
N-placidus
N-species
N-stanauli
N-stigmosus
N-taylori
N-trautmani
Noumalia
Noumea
Novacerus
Novillidius
Novoclaviger
Novocriniidae
Novofustiger
Novumbra
Nucellicolidae
Nucleariidae(amoebae with thin pseudopodia)
Nucleopolyhedrovirus
Nucleotopini
Nucleotops
Nudiantennarius
Nudobius
Nugaculus(EXTINCT)
Nugator(EXTINCT)
Nullabora flavoguttata
Nullibrotheas
Nullosetigeridae
Numida meleagris(Helmeted Guineafowl)
Numidiaphyllida(EXTINCT) (monophyly uncertain)
Numididae(Guinea Fowl)
Numidocapra(EXTINCT)
Numidotheriidae(EXTINCT)
Nupapillomavirus
Nuphar(spatterdocks, pond lilies, cow lilies)
Nurudea
Nurus
Nusalala
Nusatidia
Nuttalliellidae
Nyanzachoerus(EXTINCT)
Nyanzameryx(EXTINCT)
Nycerella
N-albomaculata
N-aprica
N-decorata
N-delecta
N-donaldi
N-melanopygia
N-neglecta
N-sanguinea
N-volucripes
Nyctaginaceae
Nyctanolis pernix
Nyctanthes
Nyctelius
Nycteribiidae
Nycteridae(Slit-faced bats)
Nycteus
Nyctibates
Nyctibatrachus
Nyctibiidae(Potoos)
Nyctibora
Nyctiborinae
Nycticeboides simpsoni(EXTINCT)
Nycticebus coucang
Nycticebus pygmaeus
Nyctidromus albicollis(Pauraque)
Nyctimantis
Nyctimus
Nyctimystes
Nyctiphruretia(EXTINCT)
Nyctiphrynus(Eared Poorwill and relatives)
N-mcleodii(Eared Poorwill)
N-ocellatus(Ocellated Poorwill)
N-rosenbergi(Choco Poorwill)
N-yucatanicus(Yucatan Poorwill)
Nyctiprogne(Band-tailed Nighthawk and Plain-tailed Nighthawk)
N-leucopyga(Plain-tailed Nighthawk)
N-vielliardi(Band-tailed Nighthawk)
Nyctitheriidae(EXTINCT)
Nyctixalus
Nyctomys
Nyctus
N-crinitus
N-hiarbas
Nymphaea(water lilies)
Nymphaeaceae(water lilies and their relatives)
Nymphalidae(browns, fritillaries, admirals, and monarchs)
Nymphalinae
Nymphalini
Nymphalis
Nymphidae
Nymphidiina
Nymphidiini
Nymphidium
N-acherois
N-ariari
N-ascolia
N-aurum
N-azanoides
N-baeotia
N-balbinus
N-cachrus
N-callaghani
N-caricae
N-carmentis
N-chimborazium
N-chione
N-derufata
N-fulminans
N-guyanensis
N-haematostictum
N-hesperinum
N-latibrunis
N-lenocinium
N-leucosia
N-lisimon
N-manicorensis
N-mantus
N-menalcus
N-ninias
N-nivea
N-olinda
N-omois
N-onaeum
N-plinthobaphis
N-smalli
N-strati
N-trinidadi
N-undimargo
Nymphister
Nymphocoris
Nymphodromia
Nymphomyiidae
Nymphonidae
Nymphrytria
Nymphulinae
Nynantheae
Nypoideae
Nyssa
Nyssaceae
Nyssoids
Nyujwa(EXTINCT) (incertae sedis)
needle-clawed bush babies
(new tribe)
non-core Caryophyllales(Polygonales)
nox subgroup
nsisCarlgren 1938
(numerous undescribed species)(non-monophyletic)