Omogymna

Omogymna is a genus of sea snails, marine gastropod mollusks in the family Olividae, the olives.

Taxonomy
This genus has become a synonym of Oliva (Omogymna) E. von Martens, 1897 represented as Oliva Bruguière, 1789

Species
The following species were previously accepted in the genus Omogymna:
 * Omogymna leonardi (Petuch & Sargent, 1986) : synonym of Oliva nitidula Duclos, 1835 synonym of Oliva ozodona Duclos, 1835
 * Omogymna nitidula (Duclos, 1835) : synonym of Oliva ozodona Duclos, 1835
 * Omogymna paxillus (Reeve, 1850) :: synonym of Oliva nitidula Duclos, 1835 : synonym of Oliva ozodona Duclos, 1835
 * Omogymna richerti (Kay, 1979) :: synonym of Oliva richerti Kay, 1979 (Omogymna considered as subgenus of Oliva)
 * Omogymna sandwicensis (Pease, 1860): synonym of Oliva ozodona sandwicensis Pease, 1860
 * Omogymna vullieti Petuch & R. F. Myers, 2014 : : synonym of Oliva (Omogymna) vullieti (Petuch & R. F. Myers, 2014) represented as Oliva vullieti (Petuch & R. F. Myers, 2014) (Omogymna considered as subgenus of Oliva)