| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Somatogyrus alcoviensis Krieger, 1972 |
Reverse pebblesnail | North America | |
| Somatogyrus amnicoloides Walker, 1915 |
Ouachita pebblesnail | North America | |
| Somatogyrus aureus Tryon, 1865 |
Golden pebblesnail | North America | |
| Somatogyrus biangulatus Walker, 1906 |
Angular pebblesnail | North America | |
| Somatogyrus constrictus Walker, 1904 |
Knotty pebblesnail | North America | |
| Somatogyrus coosaensis Walker, 1904 |
Coosa pebblesnail | North America | |
| Somatogyrus crassilabris Walker, 1915 |
Thick-lip pebblesnail | North America | |
| Somatogyrus crassus Walker, 1904 |
Stocky pebblesnail | North America | |
| Somatogyrus currierianus (Lea, 1863) |
Tennessee pebblesnail | North America | |
| Somatogyrus decipiens Walker, 1909 |
Hidden pebblesnail | North America | |
| Somatogyrus depressus (Tryon, 1862) |
Sandbar pebblesnail | North America | |
| Somatogyrus excavatus Walker, 1906 |
Ovate pebblesnail | North America | |
| Somatogyrus georgianus Walker, 1904 |
Cherokee pebblesnail | North America | |
| Somatogyrus hendersoni Walker, 1909 |
Fluted pebblesnail | North America | |
| Somatogyrus hinkleyi Walker, 1904 |
Granite pebblesnail | North America | |
| Somatogyrus humerosus Walker, 1906 |
Atlas pebblesnail | North America | |
| Somatogyrus integra (Say, 1829) |
Ohio pebblesnail | North America | |
| Somatogyrus nanus Walker, 1904 |
Dwarf pebblesnail | North America | |
| Somatogyrus obtusus Walker, 1904 |
Moon pebblesnail | North America | |
| Somatogyrus parvulus Tryon, 1865 |
Sparrow pebblesnail | North America | |
| Somatogyrus pennsylvanicus Walker, 1904 |
Shale pebblesnail | North America | |
| Somatogyrus pilsbryanus Walker, 1904 |
Tallapoosa pebblesnail | North America | |
| Somatogyrus pumilus (Conrad, 1834) |
Compact pebblesnail | North America | |
| Somatogyrus pygmaeus Walker, 1909 |
Pygmy pebblesnail | North America | |
| Somatogyrus quadratus Walker, 1906 |
Quadrate pebblesnail | North America | |
| Somatogyrus rheophilas Thompson, 1984 |
Flint pebblesnail | North America | |
| Somatogyrus rosewateri Gordon, 1986 |
Elk pebblesnail | North America | |
| Somatogyrus sargenti Pilsbry, 1895 |
Mud pebblesnail | North America | |
| Somatogyrus strengi Pilsbry & Walker, 1906 |
Rolling pebblesnail | North America | |
| Somatogyrus substriatus Walker, 1906 |
Choctaw pebblesnail | North America | |
| Somatogyrus tenax Thompson, 1969 |
Savannah pebblesnail | North America | |
| Somatogyrus tennesseensis Walker, 1906 |
Opaque pebblesnail | North America | |
| Somatogyrus tryoni Pilsbry & Baker, 1927 |
Coldwater pebblesnail | North America | |
| Somatogyrus virginicus Walker, 1904 |
Panhandle pebblesnail | North America | |
| Somatogyrus walkerianus Aldrich, 1905 |
Gulf coast pebblesnail | North America | |
| Somatogyrus wheeleri Walker, 1915 |
Channelled pebblesnail | North America |