海牛 | [かいぎゅう;カイギュウ, kaigyuu ; kaigyuu] (n) (uk) (See 海鼠) sea slug (various orthogastropod species, esp. of order Nudibranchia); nudibranch [Add to Longdo] |
nudibranchia | (n) comprising numerous marine gastropod mollusks lacking a shell in the adult state and usually having a body like a slug, Syn. order Nudibranchia |
海牛 | [かいぎゅう;カイギュウ, kaigyuu ; kaigyuu] (n) (uk) (See 海鼠) sea slug (various orthogastropod species, esp. of order Nudibranchia); nudibranch [Add to Longdo] |