order Nudibranchia
comprising numerous marine gastropod mollusks lacking a shell in the adult state and usually having a body like a slug • Syn: Nudibranchia • Hypernyms: animal order • Member Holonyms: Opisthobranchia, subclass Opisthobranchia • Member Meronyms: sea slug, nudibranch, Aplysiidae, family Aplysiidae, Tethyidae, family Tethyidae, Hermissenda, genus Hermissenda
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