| 释义 |
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{{Italic title}}{{Taxobox
| name = Omalogyra
| image =
| regnum = Animalia
| phylum = Mollusca
| classis = Gastropoda
|| unranked_superfamilia = clade Heterobranchia
informal group Lower Heterobranchia
| superfamilia = Omalogyroidea
| familia = Omalogyridae
| genus = Omalogyra
| genus_authority = Jeffreys, 1859
| subdivision_ranks = Species
| subdivision = See text
| synonyms_ref = [1]
| synonyms =- Ammonicerina O. G. Costa, 1861
- Helisalia Laseron, 1954
- Homalogyra Jeffreys, 1867
| type_species= Skenea nitidissima Forbes & Hanley, 1853
}}Omalogyra is a genus of minute marine gastropod molluscs in the family Omalogyridae.[1]This genus includes the smallest gastropods, with adult sizes of 1 mm and even less. SpeciesSpecies within the genus Omalogyra include: - Omalogyra ammonitoides (Powell, 1940)
- Omalogyra antarctica Egorova, 1991
- Omalogyra atomus (Philippi, 1841) - atom snail
- Omalogyra burdwoodiana Strebel, 1908
- Omalogyra densicostata (Jeffreys, 1884) {{Citation needed|date=June 2012}}
- Omalogyra disculus Palazzi, 1988
- Omalogyra fusca Suter, 1908(Jeffreys, 1884)
- Omalogyra fuscopardalis Rolán, 1992
- Omalogyra simplex (Costa O.G., 1861)
- Omalogyra taludana Castellanos, 1989
- Omalogyra undosa Palazzi, 1988
- Omalogyra zebrina Rolán, 1992
- Species brought into synonymy
- Omalogyra (Ammonicera) Vayssière, 1893: synonym of Ammonicera Vayssière, 1893
- Omalogyra (Ammonicera) planorbis (Dall, 1927): synonym of Palazzia planorbis (Dall, 1927)
- Omalogyra (Ammonicera) rota Forbes & Hanley, 1850: synonym of Ammonicera rota (Forbes & Hanley, 1850)
- Omalogyra ausonia Palazzi, 1988: synonym of Palazzia ausonia (Palazzi, 1988)
- Omalogyra bicarinata Suter, 1908: synonym of Zerotula bicarinata (Suter, 1908)
- Omalogyra discula Palazzi, 1988: synonym of Omalogyra disculus Palazzi, 1988
- Omalogyra fischeriana Monterosato, 1869: synonym of Ammonicera fischeriana (Monterosato, 1869)
- Omalogyra nodicarinata Sleurs, 1983: synonym of Ammonicera nodicarinata (Sleurs, 1985)
- Omalogyra planorbis (Dall, 1927): synonym of Palazzia planorbis (Dall, 1927)
- Omalogyra pulcherrima Brazier in Henn & Brazier, 1894: synonym of Liotella pulcherrima (Brazier in Henn & Brazier, 1894)
- Omalogyra vangoethemi Sleurs, 1983: synonym of Ammonicera vangoethemi (Sleurs, 1985)
References1. ^1 Bouchet, P.; Gofas, S. (2011). Omalogyra Jeffreys, 1859. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=138276 on 2012-01-10
- {{ITIS |id=71219 |taxon=Omalogyra}}
- Jeffreys, J.G. 1859. Notes on British Mollusca , in answer to Mr William Clark's remarks on "Gleanings in British Conchology". Annals and Magazine of Natural History 3: 496-499
- Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: pp. 180–213
{{Taxonbar|from=Q3137813}} 1 : Omalogyridae |