holostomata
Hol`o*stom"a*ta, n. pl. Etym: [NL., fr. Gr. "o`los whole + sto`ma, - atos, mouth.] (Zoöl.) Defn: An artificial division of gastropods, including those that have an entire aperture.
Hol`o*stom"a*ta, n. pl. Etym: [NL., fr. Gr. "o`los whole + sto`ma, - atos, mouth.] (Zoöl.) Defn: An artificial division of gastropods, including those that have an entire aperture.