VolvatellidaeVolvatellidae is a taxonomic family of sea snails, marine gastropod molluscs in the superfamily Oxynooidea.This family has no subfamilies.GeneraThere are two genera in the family Volvatellidae: Ascobulla Marcus, 1972 Volvatella Pease, 1860;Synonyms: Arthessa T. J. Evans, 1950: synonym of Volvatella Pease, 1860 Arthressa accepted as Arthessa T. J. Evans, 1950: synonym of Volvatella Pease, 1860