Omalogyra
Omalogyra is a genus of minute marine gastropod molluscs in the family Omalogyridae.
This genus includes the smallest gastropods, with adult sizes of 1 mm and even less.Species
Species within the genus Omalogyra include:
- Omalogyra ammonitoides
- Omalogyra antarctica Egorova, 1991
- Omalogyra atomus - atom snail
- Omalogyra burdwoodiana Strebel, 1908
- Omalogyra densicostata
- Omalogyra disculus Palazzi, 1988
- Omalogyra fusca Suter, 1908
- Omalogyra fuscopardalis Rolán, 1992
- Omalogyra simplex
- Omalogyra taludana Castellanos, 1989
- Omalogyra undosa Palazzi, 1988
- Omalogyra zebrina Rolán, 1992
;Species brought into synonymy:
- Omalogyra Vayssière, 1893: synonym of Ammonicera Vayssière, 1893
- Omalogyra planorbis : synonym of Palazzia planorbis
- Omalogyra rota Forbes & Hanley, 1850: synonym of Ammonicera rota
- Omalogyra ausonia Palazzi, 1988: synonym of Palazzia ausonia
- Omalogyra bicarinata Suter, 1908: synonym of Zerotula bicarinata
- Omalogyra discula Palazzi, 1988: synonym of Omalogyra disculus Palazzi, 1988
- Omalogyra fischeriana Monterosato, 1869: synonym of Ammonicera fischeriana
- Omalogyra nodicarinata Sleurs, 1983: synonym of Ammonicera nodicarinata
- Omalogyra planorbis : synonym of Palazzia planorbis
- Omalogyra pulcherrima Brazier in Henn & Brazier, 1894: synonym of Liotella pulcherrima
- Omalogyra vangoethemi Sleurs, 1983: synonym of Ammonicera vangoethemi
