neomenoidea
Ne`o*me*noi"de*a, n. pl. Etym: [NL., fr. Neomenia, a representative genus (See Neomenia) + -oid.] (Zoöl.) Defn: A division of vermiform gastropod mollusks, without a shell, belonging to the Isopleura.
Ne`o*me*noi"de*a, n. pl. Etym: [NL., fr. Neomenia, a representative genus (See Neomenia) + -oid.] (Zoöl.) Defn: A division of vermiform gastropod mollusks, without a shell, belonging to the Isopleura.