Retusidae
Retusidae is a family of very small sea snails, barrel-bubble snails, marine opisthobranch gastropod mollusks. These are headshield slugs, in the superfamily Bulloidea.Genera within the family Retusidae include:
;Genera brought into synonymy:
- Coleophysis: synonym of Retusa T. Brown, 1827
- Cylichnina Monterosato, 1884: synonym of Retusa T. Brown, 1827
- Mamilloretusa F. Nordsieck, 1972 accepted as Retusa T. Brown, 1827
- Sao H. Adams & A. Adams, 1854 accepted as Pyrunculus Pilsbry, 1895
- Sulcularia Dall, 1921 accepted as Sulcoretusa J.Q. Burch, 1945
- Utriculus T. Brown, 1844 accepted as Retusa T. Brown, 1827
