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[unreliable source?]
  • 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: