Somatogyrus
Somatogyrus is a genus of very small freshwater and brackish water snails that have an operculum, aquatic gastropod micromolluscs in the family Lithoglyphidae.
| Somatogyrus | |
|---|---|
| Scientific classification  | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Gastropoda | 
| Order: | Neotaenioglossa | 
| Family: | Lithoglyphidae | 
| Subfamily: | Lithoglyphinae | 
| Genus: | Somatogyrus Gill, 1863 [1]  | 
Species
    
Species within the genus Somatogyrus include:[1]
- Reverse pebblesnail, Somatogyrus alcoviensis Krieger, 1972
 - Somatogyrus aldrichi B. Walker, 1906 (W)
 - Ouachita pebblesnail, †Somatogyrus amnicoloides B. Walker, 1915
 - Golden pebblesnail, Somatogyrus aureus Tryon, 1865
 - Angular pebblesnail, Somatogyrus biangulatus B. Walker, 1906
 - Knotty pebblesnail, Somatogyrus constrictus B. Walker, 1904
 - Coosa pebblesnail, Somatogyrus coosaensis B. Walker, 1904
 - Thick-lipped pebblesnail, †Somatogyrus crassilabris B. Walker, 1915
 - Stocky pebblesnail, Somatogyrus crassus B. Walker, 1904
 - Tennessee pebblesnail, Somatogyrus currierianus (I. Lea, 1863)
 - Hidden pebblesnail, Somatogyrus decipiens B. Walker, 1909
 - Sandbar pebblesnail, Somatogyrus depressus (Tryon, 1862)
 - Ovate pebblesnail, Somatogyrus excavatus B. Walker, 1906
 - Cherokee pebblesnail, Somatogyrus georgianus B. Walker, 1904
 - Fluted pebblesnail, Somatogyrus hendersoni B. Walker, 1909
 - Granite pebblesnail, Somatogyrus hinkleyi B. Walker, 1904
 - Atlas pebblesnail, Somatogyrus humerosus B. Walker, 1906
 - Ohio pebblesnail, Somatogyrus integra (Say, 1829)
 - Dwarf pebblesnail, Somatogyrus nanus B. Walker, 1904
 - Moon pebblesnail, Somatogyrus obtusus B. Walker, 1904
 - Sparrow pebblesnail, Somatogyrus parvulus Tryon, 1865
 - Shale pebblesnail, Somatogyrus pennsylvanicus B. Walker, 1904
 - Tallapoosa pebblesnail, Somatogyrus pilsbryanus B. Walker, 1904
 - Compact pebblesnail, Somatogyrus pumilus (Conrad, 1834)
 - Pygmy pebblesnail, Somatogyrus pygmaeus B. Walker, 1909
 - Quadrate pebblesnail, Somatogyrus quadratus B. Walker, 1906
 - Flint pebblesnail, Somatogyrus rheophilas F. G. Thompson, 1984
 - Elk pebblesnail, Somatogyrus rosewateri M. E. Gordon, 1986
 - Mud pebblesnail, Somatogyrus sargenti Pilsbry, 1895
 - Rolling pebblesnail, Somatogyrus strengi Pilsbury & B. Walker, 1906
 - Choctaw pebblesnail, Somatogyrus substriatus B. Walker, 1906
 - Savannah pebblesnail, Somatogyrus tenax F. G. Thompson, 1969
 - Opaque pebblesnail, Somatogyrus tennesseensis B. Walker, 1906
 - Somatogyrus trothis W. Doherty, 1878
 - Coldwater pebblesnail, Somatogyrus tryoni Pilsbry & F. C. Baker, 1927
 - Panhandle pebblesnail, Somatogyrus virginicus B. Walker, 1904
 - Gulf Coast pebblesnail, Somatogyrus walkerianus Aldrich, 1905
 - Channeled pebblesnail, †Somatogyrus wheeleri B. Walker, 1915
 
- Species brought into synonymy
 
- Somatogyrus clenchi, synonym of Aroapyrgus clenchi
 - Somatogyrus mexicanus, synonym of Aroapyrgus mexicanus
 - Somatogyrus subglobosus, synonym of Birgella subglobosa
 - †Somatogyrus umbilicatus, synonym of †Clappia umbilicata
 
NB: WoRMS considers one more species than ITIS. It is marked (W) in the list above.[2]
References
    
- "Somatogyrus Gill, 1863". Integrated Taxonomic Information System. Retrieved 10 October 2023.
 - Vinarski, Maxim (2019). "Somatogyrus Gill, 1863". WoRMS. World Register of Marine Species. Retrieved 10 October 2023.
 
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