[ウオノエか(ウオノエ科);うおのえか(魚の餌科), uonoe ka ( uonoe ka ); uonoeka ( sakana no esa ka )] (n) Cymothoidae (family of isopods)
[カイアシるい(カイアシ類);かいあしるい(橈脚類);とうきゃくるい(橈脚類);じょうきゃくるい(橈脚類), kaiashi rui ( kaiashi rui ); kaiashirui ( tou ashi rui ); toukyakurui ( tou ashi ru] (n) copepods (small crustaceans of subclass Copepoda)
[かいきゃくるい, kaikyakurui] (n) (See 海蜘蛛類) pantopods
[かにみそ;カニミソ, kanimiso ; kanimiso] (n) (uk) brown meat (crab); miso-like paste found inside a crab's (and arthropods in general) intestinal area
[ほおずきがい;ホオズキガイ, hoozukigai ; hoozukigai] (n) (uk) (obsc) (See 三味線貝) lampshell (excluding the lingulate brachiopods); lamp shell
[じゅうわんるい, juuwanrui] (n) (See 八腕類) decapods
[じゅうきゃくるい, juukyakurui] (n) theropods
[しょうはブロック, shouha burokku] (n) (obsc) breakwater designed to dissipate waves, made out of tetrapods
[だっぴどうぶつ, dappidoubutsu] (n) ecdysozoan (any animal of the superphylum Ecdysozoa, inc. arthropods, nematodes, etc.)
[たんきゃくるい, tankyakurui] (n) amphipods
[ちょうきゃくるい, choukyakurui] (n) ornithopods
[とうきゃくるい, toukyakurui] (n) isopods
[はちわんるい, hachiwanrui] (n) (See 十腕類) octopods
[ふそくるい;おのあしるい, fusokurui ; onoashirui] (n) (obsc) (See 二枚貝類) pelecypods (i.e. bivalves)
[ふくそくるい, fukusokurui] (n) gastropods
[ぼくじゅうのう, bokujuunou] (n) ink sac (in cephalopods)
[りゅうきゃくるい, ryuukyakurui] (n) sauropods