||Pro*bos`ci*dif"e*ra (?), n. pl. [NL. See Proboscis, and -ferous.]

1. (Zoöl.) An extensive division of pectinibranchiate gastropods, including those that have a long retractile proboscis, with the mouth at the end, as the cones, whelks, tritons, and cowries. See Illust. of Gastropoda, and of Winkle.

2. (Zoöl.) A subdivision of the tænioglossate gastropods, including the fig-shells (Pyrula), the helmet shells (Cassis), the tritons, and allied genera.