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
Jamaican field cricket - -	Gryllidae : Orthoptera
James's tree iguana - -	Iguanidae : Squamata
Japanese alder leafbeetle - -	Chrysomelidae : Coleoptera
Japanese amberjack - -	Carangidae : Carangiformes
Japanese apple leafminer - -	Lyonetiidae : Lepidoptera
Japanese beetle - -	Scarabaeidae : Coleoptera
Japanese brown frog - -	Ranidae : Anura
Japanese carrion beetle - -	Silphidae : Coleoptera
Japanese cedar longhorned beetle - -	Cerambycidae : Coleoptera
Japanese clouded apollo - -	Papilionidae : Lepidoptera
Japanese clouded salamander - -	Hynobiidae : Anura
Japanese cockroach - -	Blattidae : Dictyoptera
Japanese corbicula - -	Corbiculidae : Venerida
Japanese dung beetle - -	Geotrupidae : Coleoptera
Japanese fire belly newt - -	Salamandridae : Caudata
Japanese fire-bellied salamander - -	Salamandridae : Caudata
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 duck leafbeetle - -	Chrysomelidae : Coleoptera
Japanese gypsy moth - -	Lymantriidae : Lepidoptera
Japanese hemlock caterpillar - -	Lasiocampidae : Lepidoptera
Japanese honeybee - -	Apidae : Hymenoptera
Japanese horntail - -	Siricidae : Hymenoptera
Japanese horse fly - -	Tabanidae : Diptera
Japanese ivory shell - -	Babylonidae : Neogastropoda
Japanese jack mackerel - -	Carangidae : Carangiformes
Japanese littleneck - -	Veneridae : Venerida
Japanese liver lamprey - -	Petromyzontidae : Petromyzontiformes
Japanese machaon butterfly - -	Papilionidae : Lepidoptera
Japanese marine sponge - -	Theonellidae : Tetractinellida
Japanese mealybug - -	Pseudococcidae : Homoptera
Japanese oak leafroller - -	Tortricidae : Lepidoptera
Japanese pine bast scale - -	Margarodidae : Homoptera
Japanese pine sawyer - -	Cerambycidae : Coleoptera
Japanese puffer - -	Tetraodontidae : Tetraodontiformes
Japanese red seaperch - -	Sebastidae : Perciformes
Japanese scallop - -	Pectinidae : Pectinida
Japanese sea biscuit - -	Clypeasteridae : Clypeasteroida
Japanese sea cucumber - -	Cucumariidae : Dendrochirotida
Japanese smooth brittle star - -	Hemieuryalidae : Amphilepidida
Japanese spiky sea cucumber - -	Stichopodidae : Aspidochirotida
Japanese stream toad - -	Bufonidae : Anura
Japanese swift moth - -	Hepialidae : Lepidoptera
Japanese sword-tail newt - -	Salamandridae : Caudata
Japanese termite - -	Heterotermitidae : Isoptera
Japanese treefrog - -	Hylidae : Anura
Japanese warty toad - -	Bufonidae : Anura
Japanese wrinkled frog - -	Ranidae : Anura
Japweed - -	Sargassaceae : Fucales
Jarvi's fruit fly - -	Tephritidae : Diptera
Jasmine bud borer - -	Crambidae : Lepidoptera
Jasmine moth - -	Crambidae : Lepidoptera
Jeffrey pine beetle - -	Scolytidae : Coleoptera
Jelly moss - -	Endocladiaceae : Gigartinales
Jersey tiger moth - -	Erebidae : Lepidoptera
Jester lichen - -	Cladoniaceae : Lecanorales
Jet ant - -	Formicidae : Hymenoptera
Jewel beetle - -	Buprestidae : Coleoptera
Jewel lizard - -	Iguanidae : Squamata
Jewel wasp - -	Pteromalidae : Hymenoptera
John dory - -	Zeidae : Zeiformes
Jubilee fan-foot - -	Noctuidae : Lepidoptera
Jujube leafroller - -	Tortricidae : Lepidoptera
July highflyer - -	Geometridae : Lepidoptera
Jumper mullet - -	Mugilidae : Mugiliformes
Jumping ant - -	Formicidae : Hymenoptera
Jumping plant bug - -	Miridae : Heteroptera
June bug - -	Scarabaeidae : Coleoptera
Juniper bark borer - -	Cerambycidae : Coleoptera
Juniper shield bug - -	Acanthosomatidae : Heteroptera
Jute semilooper - -	Noctuidae : Lepidoptera