イッカククモガニ LinksSentence search for イッカククモガニSentence search for 一角蜘蛛蟹Sentence search for いっかくくもがにEdit in JMdict Noun1. fire crab (Pyromaia tuberculata)Usually written using kana aloneOther forms一角蜘蛛蟹 【いっかくくもがに】 Discussions Log in to talk about this word.