Omalogyra | |
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Shell of Omalogyra zebrina (paratype at MNHN, Paris) | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Subclass: | Heterobranchia |
Infraclass: | Lower Heterobranchia |
Superfamily: | Omalogyroidea |
Family: | Omalogyridae |
Genus: | Omalogyra Jeffreys, 1860 |
Type species | |
Skenea nitidissima(Adams, 1800), sensu Forbes & Hanley, 1850 | |
Synonyms | |
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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.
Species within the genus Omalogyra include:
Chrysallida is a speciose genus of minute sea snails, pyramidellid gastropod mollusks or micromollusks in the family Pyramidellidae within the tribe Chrysallidini.
Palazzia is a genus of sea snails, marine gastropod mollusks, unassigned in the superfamily Seguenzioidea.
Skenea is a genus of small to minute sea snails, marine gastropod mollusks in the family Skeneidae.
Palazzia ausonia is a species of sea snail, a marine gastropod mollusk, unassigned in the superfamily Seguenzioidea.
Alvania is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.
Rissoina is a large genus of minute sea snails, marine gastropod mollusks or micromollusks, in the family Rissoinidae.
Setia is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.
Zebina is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Zebinidae.
Seila is a genus of minute sea snails, marine gastropod molluscs or micromolluscs in the family Cerithiopsidae.
Circulus is a genus of very small and minute sea snails with an operculum, marine gastropod mollusks in the family Vitrinellidae.
Taranis is a genus of sea snails, marine gastropod mollusks in the family Raphitomidae.
Cerithiopsis is a genus of very small sea snails, marine gastropod mollusks or micromollusks in the family Cerithiopsidae.
The Skeneidae are a speciose family of minute to small marine gastropod molluscs in the superfamily Trochoidea.
Monophorus is a genus of minute sea snails with left-handed shell-coiling, marine gastropod mollusks or micromollusks in the family Triphoridae.
Eulimella is a genus of sea snails, marine gastropod mollusks in the family Pyramidellidae, the pyrams and their allies.
Syrnola is a genus of sea snails, marine gastropod mollusks in the subfamily Turbonillinae of the family Pyramidellidae, the pyrams and their allies.
Turbonilla is a large genus of ectoparasitic sea snails, marine gastropod molluscs in the family Pyramidellidae, the pyrams and their allies.
Raphitomidae is a family of small to medium-sized sea snails, marine gastropod mollusks in the superfamily Conoidea.
Ammonicera is a genus of minute sea snails, marine gastropod molluscs or micromollusks in the family Omalogyridae.