Common Name - -	Family : Order
Nail starfish - -	Mithrodiidae : Valvatida
Naked puffer - -	Tetraodontidae : Tetraodontiformes
Nanaimo horned dorid - -	Onchidorididae : Nudibranchia
Nancy Ma's night monkey - -	Aotidae : Primates
Nantucket pine tip moth - -	Tortricidae : Lepidoptera
Narrow silver Y - -	Noctuidae : Lepidoptera
Narrow waisted bark beetle - -	Salpingidae : Coleoptera
Narrow-bordered five-spot burnet - -	Zygaenidae : Lepidoptera
Narrow-headed ant - -	Formicidae : Hymenoptera
Narrow-leaved hornwrack - -	Flustridae : Cheilostomatida
Narrow-winged mantis - -	Mantidae : Mantodea
Natal ghost frog - -	Heleophrynidae : Anura
Natal multimammate mouse - -	Muridae : Rodentia
Natal red duiker - -	Bovidae : Artiodactyla
Native basswood thrips - -	Thripidae : Thysanoptera
Native face fly - -	Chloropidae : Diptera
Natterjack toad - -	Bufonidae : Anura
Navel orangeworm - -	Pyralidae : Lepidoptera
Near Eastern fire salamander - -	Salamandridae : Caudata
Nearctic desert termite - -	Termitidae : Isoptera
Necklace starfish - -	Goniasteridae : Valvatida
Needle-spined urchin - -	Echinometridae : Camarodonta
Negatoria canegrub - -	Scarabaeidae : Coleoptera
Negro ant - -	Formicidae : Hymenoptera
Neotropica arboreal termite - -	Nasutitermitidae : Isoptera
Neotropical brown stinkbug - -	Pentatomidae : Heteroptera
Neotropical red-shouldered stink bug - -	Pentatomidae : Heteroptera
Neotropical tiger moth - -	Erebidae : Lepidoptera
Neptune’s string - -	Notheiaceae : Fucales
Neptune's necklace - -	Hormosiraceae : Fucales
Neso tigerwing - -	Ithomiidae : Lepidoptera
Nessus sphinx - -	Sphingidae : Lepidoptera
Netted barrel sponge - -	Aplysinidae : Verongiida
Nettle caterpillar - -	Limacodidae : Lepidoptera
Network red seaweed - -	Delesseriaceae : Ceramiales
Nevada termite - -	Termopsidae : Isoptera
New Caledonian marine sponge - -	Axinellidae : Axinellida
New forest burnet - -	Zygaenidae : Lepidoptera
New Guinea sugarcane weevil - -	Curculionidae : Coleoptera
New house borer - -	Cerambycidae : Coleoptera
New Mexico rim-lichen - -	Lecanoraceae : Lecanorales
New Zealand arrow squid - -	Ommastrephidae : Oegopsida
New Zealand cattle tick - -	Amblyommidae : Ixodida
New Zealand cockle - -	Veneridae : Venerida
New Zealand dory - -	Cyttidae : Zeiformes
New Zealand flower thrips - -	Thripidae : Thysanoptera
New Zealand hoki - -	Macruronidae : Gadiformes
New Zealand mussel - -	Mytilidae : Mytilida
New Zealand paddle crab - -	Ovalipidae : Decapoda
New Zealand raspberry budmoth - -	Carposinidae : Lepidoptera
New Zealand scallop - -	Pectinidae : Pectinida
New Zealand sole - -	Pleuronectidae : Pleuronectiformes
Niggerhead termite - -	Nasutitermitidae : Isoptera
Night-flying dung beetle - -	Scarabaeidae : Coleoptera
Nile tilapia - -	Cichlidae : Perciformes
Nine-spotted - -	Erebidae : Lepidoptera
Nineteen-spotted ladybird - -	Coccinellidae : Coleoptera
Noah’s arch shell - -	Arcidae : Arcoida
Noah’s arch shell - -	Arcidae : Arcoida
Nodugl tree frog - -	Hylidae : Anura
Non-biting midge - -	Chironomidae : Diptera
North African catfish - -	Clariidae : Siluriformes
North African catfish - -	Clariidae : Siluriformes
North African fire salamander - -	Salamandridae : Caudata
North American porcupine - -	Erethizontidae : Rodentia
North Atlantic cup sponge - -	Axinellidae : Axinellida
Northeastern sawyer - -	Cerambycidae : Coleoptera
Northern banjo frog - -	Myobatrachidae : Anura
Northern black racer - -	Colubridae : Squamata
Northern blue butterfly - -	Lycaenidae : Lepidoptera
Northern brook lamprey - -	Petromyzontidae : Petromyzontiformes
Northern corn rootworm - -	Chrysomelidae : Coleoptera
Northern crested newt - -	Salamandridae : Caudata
Northern damselfly - -	Coenagrionidae : Odonata
Northern drab moth - -	Noctuidae : Lepidoptera
Northern false chinch bug - -	Lygaeidae : Heteroptera
Northern June beetle - -	Scarabaeidae : Coleoptera
Northern leopard frog - -	Ranidae : Anura
Northern Pacific sea star - -	Asteriidae : Forcipulatida
Northern pike - -	Esocidae : Esociformes
Northern pine snake - -	Colubridae : Squamata
Northern pine weevil - -	Curculionidae : Coleoptera
Northern pitch twig moth - -	Tortricidae : Lepidoptera
Northern sea pork - -	Polyclinidae : Aplousobranchia
Northern sea star - -	Asteriidae : Forcipulatida
Northern snakehead - -	Channidae : Anabantiformes
Northern spruce engraver - -	Scolytidae : Coleoptera
Northern territory fruit fly - -	Tephritidae : Diptera
Northern treeshrew - -	Tupaiidae : Scandentia
Northern tuatara - -	Sphenodontidae : Rhynchocephalia
Northern white-tailed bumblebee - -	Apidae : Hymenoptera
Northern wood ant - -	Formicidae : Hymenoptera
Northwestern phoenix moth - -	Geometridae : Lepidoptera
Norway spruce bark beetle - -	Scolytidae : Coleoptera
Notched brittle star - -	Ophiuridae : Ophiurida
Notch-wing button moth - -	Tortricidae : Lepidoptera
Nun moth - -	Lymantriidae : Lepidoptera
Nursery pine sawfly - -	Diprionidae : Hymenoptera
Nursery web spider - -	Pisauridae : Araneae
Nut bud moth - -	Tortricidae : Lepidoptera
Nut leaf blister moth - -	Gracillariidae : Lepidoptera
Nutria - -	Myocastoridae : Rodentia
Nuttall's sheep moth - -	Saturniidae : Lepidoptera
Nut-tree tussock moth - -	Noctuidae : Lepidoptera