Somatogyrus
Somatogyrus is a genus of very small freshwater and brackish water snails that have an operculum, aquatic gastropod micromolluscs in the family Lithoglyphidae.
Species
Species within the genus Somatogyrus include:- Reverse pebblesnail, Somatogyrus alcoviensis Somatogyrus aldrichi
- Ouachita pebblesnail, Somatogyrus amnicoloides
- Golden pebblesnail, Somatogyrus aureus
- Angular pebblesnail, Somatogyrus biangulatus
- Knotty pebblesnail, Somatogyrus constrictus
- Coosa pebblesnail, Somatogyrus coosaensis
- Thick-lipped pebblesnail, Somatogyrus crassilabris
- Stocky pebblesnail, Somatogyrus crassus
- Tennessee pebblesnail, Somatogyrus currierianus
- Hidden pebblesnail, Somatogyrus decipiens
- Sandbar pebblesnail, Somatogyrus depressus
- Ovate pebblesnail, Somatogyrus excavatus
- Cherokee pebblesnail, Somatogyrus georgianus
- Fluted pebblesnail, Somatogyrus hendersoni
- Granite pebblesnail, Somatogyrus hinkleyi
- Atlas pebblesnail, Somatogyrus humerosus
- Ohio pebblesnail, Somatogyrus integra
- Dwarf pebblesnail, Somatogyrus nanus
- Moon pebblesnail, Somatogyrus obtusus
- Sparrow pebblesnail, Somatogyrus parvulus
- Shale pebblesnail, Somatogyrus pennsylvanicus
- Tallapoosa pebblesnail, Somatogyrus pilsbryanus
- Compact pebblesnail, Somatogyrus pumilus
- Pygmy pebblesnail, Somatogyrus pygmaeus
- Quadrate pebblesnail, Somatogyrus quadratus
- Flint pebblesnail, Somatogyrus rheophilas
- Elk pebblesnail, Somatogyrus rosewateri
- Mud pebblesnail, Somatogyrus sargenti
- Rolling pebblesnail, Somatogyrus strengi
- Choctaw pebblesnail, Somatogyrus substriatus
- Savannah pebblesnail, Somatogyrus tenax
- Opaque pebblesnail, Somatogyrus tennesseensis Somatogyrus trothis
- Coldwater pebblesnail, Somatogyrus tryoni
- Panhandle pebblesnail, Somatogyrus virginicus
- Gulf Coast pebblesnail, Somatogyrus walkerianus
- Channeled pebblesnail, Somatogyrus wheeleri
NB: WoRMS considers one more species than ITIS. It is marked in the list above.