Common Name - -	Family : Order
Jack pine budworm - -	Tortricidae : Lepidoptera
Jack pine shoot borer - -	Tortricidae : Lepidoptera
Jack pine tip beetle - -	Scolytidae : Coleoptera
Jack spaniard wasp - -	Vespidae : Hymenoptera
Jackfruit fly - -	Tephritidae : Diptera
Jack-pine sawfly - -	Diprionidae : Hymenoptera
Jago's cross-backed crasshopper - -	Acrididae : Orthoptera
Jamaican field cricket - -	Gryllidae : Orthoptera
Jameson's mamba - -	Elapidae : Squamata
James's tree iguana - -	Iguanidae : Squamata
January melipotis moth - -	Noctuidae : Lepidoptera
Japanese abalone - -	Haliotidae : Lepetellida
Japanese alder leafbeetle - -	Chrysomelidae : Coleoptera
Japanese amazon ant - -	Formicidae : Hymenoptera
Japanese amberjack - -	Carangidae : Carangiformes
Japanese beetle - -	Scarabaeidae : Coleoptera
Japanese blue clam - -	Corbiculidae : Venerida
Japanese brown frog - -	Ranidae : Anura
Japanese carpenter ant - -	Formicidae : Hymenoptera
Japanese carrion beetle - -	Silphidae : Coleoptera
Japanese cedar longhorned beetle - -	Cerambycidae : Coleoptera
Japanese clouded apollo - -	Papilionidae : Lepidoptera
Japanese cockroach - -	Blattidae : Dictyoptera
Japanese common bluebottle butterfly - -	Papilionidae : Lepidoptera
Japanese common chiton - -	Chitonidae : Chitonida
Japanese common swallowtail - -	Papilionidae : Lepidoptera
Japanese dung beetle - -	Geotrupidae : Coleoptera
Japanese encephalitis mosquito - -	Culicidae : Diptera
Japanese fairy millipede - -	Cryptodesmidae : Polydesmida
Japanese fire belly newt - -	Salamandridae : Urodela
Japanese firefly squid - -	Enoploteuthidae : Oegopsida
Japanese fireworm - -	Syllidae : Phyllodocida
Japanese fishscale lichen - -	Psoraceae : Lecanorales
Japanese gall-forming thrips - -	Phlaeothripidae : Thysanoptera
Japanese giant looper - -	Geometridae : Lepidoptera
Japanese green dock leafbeetle - -	Chrysomelidae : Coleoptera
Japanese gypsy moth - -	Lymantriidae : Lepidoptera
Japanese honeybee - -	Apidae : Hymenoptera
Japanese horntail - -	Siricidae : Hymenoptera
Japanese horse fly - -	Tabanidae : Diptera
Japanese horsehead tilefish - -	Latilidae : Perciformes
Japanese ivory shell - -	Babylonidae : Neogastropoda
Japanese jack mackerel - -	Carangidae : Carangiformes
Japanese knotweed leaf beetle - -	Chrysomelidae : Coleoptera
Japanese littleneck - -	Veneridae : Venerida
Japanese liver lamprey - -	Petromyzontidae : Petromyzontiformes
Japanese mamushi - -	Viperidae : Squamata
Japanese mamushi - -	Viperidae : Squamata
Japanese marine sponge - -	Theonellidae : Tetractinellida
Japanese mealybug - -	Pseudococcidae : Homoptera
Japanese oak leafroller - -	Tortricidae : Lepidoptera
Japanese orange sea star - -	Ophidiasteridae : Valvatida
Japanese pine bast scale - -	Margarodidae : Homoptera
Japanese pine sawyer - -	Cerambycidae : Coleoptera
Japanese puffer - -	Tetraodontidae : Tetraodontiformes
Japanese red alga - -	Cystocloniaceae : Gigartinales
Japanese red seaperch - -	Sebastidae : Perciformes
Japanese scallop - -	Pectinidae : Pectinida
Japanese sea biscuit - -	Clypeasteridae : Clypeasteroida
Japanese sea cucumber - -	Cucumariidae : Dendrochirotida
Japanese sea urchin - -	Brissidae : Spatangoida
Japanese silver crucian carp - -	Cyprinidae : Cypriniformes
Japanese smooth brittle star - -	Hemieuryalidae : Amphilepidida
Japanese spiky sea cucumber - -	Stichopodidae : Aspidochirotida
Japanese stream catfish - -	Bagridae : Siluriformes
Japanese stream toad - -	Bufonidae : Anura
Japanese swift moth - -	Hepialidae : Lepidoptera
Japanese sword-tail newt - -	Salamandridae : Urodela
Japanese termite - -	Heterotermitidae : Isoptera
Japanese toad - -	Bufonidae : Anura
Japanese treefrog - -	Hylidae : Anura
Japanese warty toad - -	Bufonidae : Anura
Japanese wood ant - -	Formicidae : Hymenoptera
Japanese wrinkled frog - -	Ranidae : Anura
Japweed - -	Sargassaceae : Fucales
Jararaca - -	Viperidae : Squamata
Jararacussu - -	Viperidae : Squamata
Jarvi's fruit fly - -	Tephritidae : Diptera
Jasmine bud borer - -	Crambidae : Lepidoptera
Jasmine moth - -	Crambidae : Lepidoptera
Javan spitting cobra - -	Elapidae : Squamata
Javelin moth - -	Tortricidae : Lepidoptera
Jeffrey pine beetle - -	Scolytidae : Coleoptera
Jelly moss - -	Endocladiaceae : Gigartinales
Jerdon's pitviper - -	Viperidae : Squamata
Jersey tiger moth - -	Erebidae : Lepidoptera
Jersey tiger moth - -	Erebidae : Lepidoptera
Jester lichen - -	Cladoniaceae : Lecanorales
Jet ant - -	Formicidae : Hymenoptera
Jewel lizard - -	Iguanidae : Squamata
Jewel wasp - -	Pteromalidae : Hymenoptera
Jewelled dog whelk - -	Nassariidae : Neogastropoda
Jiguancai - -	Solieriaceae : Gigartinales
Jingdong frog - -	Ranidae : Anura
John dory - -	Zeidae : Zeiformes
Johnson's cream-edged tiger beetle - -	Cicindelidae : Coleoptera
Joyful holomelina - -	Erebidae : Lepidoptera
Jubilee fan-foot - -	Noctuidae : Lepidoptera
Jujube leafroller - -	Tortricidae : Lepidoptera
July comets - -	Lampyridae : Coleoptera
July highflyer - -	Geometridae : Lepidoptera
Jumping plant bug - -	Miridae : Heteroptera
June bug - -	Scarabaeidae : Coleoptera
Juniper bark borer - -	Cerambycidae : Coleoptera
Juniper berry piercer - -	Tortricidae : Lepidoptera
Juniper shield bug - -	Acanthosomatidae : Heteroptera
Jute semilooper - -	Noctuidae : Lepidoptera