Omalogyra

Omalogyra
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
(unranked):	clade Heterobranchia informal group Lower Heterobranchia
Superfamily:	Omalogyroidea
Family:	Omalogyridae
Genus:	Omalogyra Jeffreys, 1867
Species
See text.

Omalogyra is a genus of minute marine gastropod molluscs in the family Omalogyridae.

This genus includes the smallest gastropods known to science, with adult sizes of 1 mm and even less.

Species

Species within the genus Omalogyra include:

• Omalogyra atomus (Philippi, 1841) - atom snail
• Omalogyra densicostata (Jeffreys, 1884)
• Omalogyra fusca Suter, 1908(Jeffreys, 1884)
• Omalogyra japonica
• Omalogyra planorbis (Dall, 1927)

References

• "Omalogyra". Integrated Taxonomic Information System. http://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=71219.