Choanomphalus

Updated on Sep 26, 2024

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Kingdom Animalia Superfamily Planorboidea Subfamily Planorbinae Phylum Mollusca		Class Gastropoda Family Planorbidae Tribe Planorbini Rank Genus

Similar Segmentina, Hippeutis, Anisus, Menetus

Choanomphalus is a genus of air-breathing freshwater snails, aquatic pulmonate gastropod mollusks in the family Planorbidae, the ram's horn snails, or planorbids. All species in this genus have sinistral or left-coiling shells.

Species

Species within the genus Choanomphalus include:

Choanomphalus amauronius Bourguignat, 1860

Choanomphalus amauronius angulatus (B. Dybowski & Grochmalicki, 1925)

Choanomphalus amauronius westerlundianus Lindholm, 1909

Choanomphalus annuliformis Kozhov, 1936

Choanomphalus anomphalus W. Dybowski, 1901

Choanomphalus aorus Bourguignat, 1860

Choanomphalus baicalensis

Choanomphalus bathybius Beckman & Starobogatov, 1975

Choanomphalus bathybius meridianus Beckman & Starobogatov, 1975

Choanomphalus cryptomphalus W. Dybowski, 1901

Choanomphalus eurystomus Lindholm, 1909

Choanomphalus gerstfeldtianus Lindholm, 1909

Choanomphalus grachevi Sitnikova & Röpstorf, 1999

Choanomphalus huzhirensis Beckman & Starobogatov, 1975

Choanomphalus hyaliniiformis Moskvicheva & Dworiadkin, 1980

Choanomphalus incertus Lindholm, 1909

Choanomphalus incertus mesospiralis B. Dybowski & Grochmalicki, 1925

Choanomphalus korotnevi Lindholm, 1909

Choanomphalus kozhovi Beckman & Starobogatov, 1975

Choanomphalus lindholmi Beckman & Starobogatov, 1975

Choanomphalus maacki Gerstfeldt, 1859 - type species

Choanomphalus maacki andrussowianus (Lindholm, 1909)

Choanomphalus maacki elatior Lindholm, 1909

Choanomphalus microtrochus Lindholm, 1909

Choanomphalus mongolicus

Choanomphalus okhoticus Prozorova & Starobogatov, 1997

Choanomphalus omphalotus W. Dybowski, 1901

Choanomphalus parvus Kozhov, 1936

Choanomphalus patulaeformis Lindholm, 1909

Choanomphalus planorbiformis Beckman & Starobogatov, 1975

Choanomphalus pygmaeus Lindholm, 1909

Choanomphalus schrencki or Choanomphalus schrenkii W. Dybowski, 1875

Choanomphalus valvatoides W. Dybowski, 1875

Synonyms:

Choanomphalus riparius (Westerlund, 1865) is a synonym of Gyraulus riparius

Choanomphalus rossmaessleri (Auerswald in A. Schmidt, 1851) is a synonym of Gyraulus rossmaessleri

References

Choanomphalus Wikipedia

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