Omalogyridae
{{Short description|Family of gastropods}}
{{Automatic taxobox
| taxon = Omalogyridae
| image = Retrotortina damara (MNHN-IM-2000-22811).jpeg
| image_caption = Retrotortina damara
| authority = G.O. Sars, 1878
| synonyms =
| type_species=
| subdivision_ranks = Genera
| subdivision = See text
| display_parents = 3
}}
Omalogyridae are a family of minute and microscopic sea snails, marine gastropod molluscs or micromolluscs in the informal group Lower Heterobranchia.Gofas, S. (2012). Omalogyridae. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=1742 on 2012-08-31 Adult shells are usually smaller than 1 millimeter.
This family is poorly known and is tentatively placed in the unresolved infraclass "Lower Heterobranchia". Studies of this group are sketchy and miss or omit the basic information about taxonomy or distribution. Bieler R & Mikkelsen P. (1998), Ammonicera in Florida - Notes on the smallest living gastropod in the United States and comments on other species of Omalogyridae (Heterobranchia); The Nautilus, 111(1):1-12, 1998
Genera
Genera within the family Omalogyridae include:
- Ammonicera Vayssiére, 1893
- Omalogyra Jeffreys, 1867
- Retrotortina Chaster, 1896
- † Schobertinella Nützel & Gründel, 2015
; Genera brought into synonymy:
- Ammonicerina O.G. Costa, 1861: synonym of Omalogyra Jeffreys, 1859
- Helisalia Laseron, 1954: synonym of Omalogyra Jeffreys, 1859
- Homalogyra Jeffreys, 1867: synonym of Omalogyra Jeffreys, 1859
References
{{Reflist}}
- Bouchet, P., Rocroi, J.-P. (2005). Classification and nomenclator of gastropod families. Malacologia. 47(1-2): 1-397 {{ISBN|3-925919-72-4}}.
External links
- {{ITIS |id=71218 |taxon=Omalogyridae}}
- Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979 {{ISBN|0-00-216906-1}}
- [https://www.biodiversitylibrary.org/item/92496 Sars, G.O. (1878). Bidrag til Kundskaben om Norges arktiske Fauna. I. Mollusca Regionis Arcticae Norvegiae. Oversigt over de i Norges arktiske Region Forekommende Bløddyr. Brøgger, Christiania. xiii + 466 pp., pls 1-34 & I-XVIII]
- {{cite journal |last1=Sartori, A.F. & Bieler, R. |title=Three new species of Ammonicera from the Eastern Pacific coast of North America, with redescriptions and comments on other species of Omalogyridae (Gastropoda, Heterobranchia). |journal=Zootaxa |date=2014 |volume=38 |issue=72 (1) |pages=8-10 |url=https://doi.org/10.11646/zootaxa.3872.1.1 |access-date=21 January 2025}}
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