. . . . "Acochlidiomorpha" . "Acochlidiida" . . "Acochlidia" . "Acochlidea" . . . "Acochlidiacea, common name acochlidians, are a taxonomic clade of very unusual sea snails and sea and freshwater slugs, aquatic gastropod mollusks within the large clade Heterobranchia. Acochlidia is a variant spelling."@en . .