Retidrillia

Retidrillia is a genus of sea snails, marine gastropod mollusks in the family Borsoniidae.

Species
Species within the genus Retidrillia include:
 * Retidrillia megalacme (Sykes, 1906)
 * Retidrillia pruina (Watson, 1881)
 * Retidrillia willetti (Dall, 1919)