shells (Mitridae), volute shells (Volutidae), nutmeg shells (Cancellariidae), and marginellas (Marginellidae) generally have operculum reduced or lacking; most are tropical ocean dwellers, active predators or scavengers; many olive, volute, and marginella shells are highly polished and colourful. Superfamily Toxoglossa Auger shells (Terebridae),
Read More