Retusidae
# 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

Genera within the family Retusidae include:

* Pyrunculus Pilsbry, 1895
* Relichna Rudman, 1971
* Retusa T. Brown, 1827
* Sulcoretusa J.Q. Burch, 1945

### 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
