| Spiraxis oblonga Pfeiffer, 1856 |
| Spiraxis odiosus (Pilsbry, 1899) |
| Spiraxis putzcuarensis (Pilsbry, 1899) |
| Spiraxis rhabdus Pilsbry, 1907 |
| Spiraxis rhoadsae (Pilsbry, 1899) |
| Spiraxis scalariopsis (Morelet, 1851) |
| Spiraxis similaris Strebel, 1882 |
| Spiraxis strebeli Pilsbry, 1907 |
| Spiraxis sulciferus (Morelet, 1851) |
| Spiraxis tenuis Pfeiffer, 1868 |
| Spiraxis turgidula Pfeiffer, 1856 |
| Spiraxis uruapamensis Pilsbry, 1899 |
| Strebelia Crosse & Fischer, 1868 |
| Strebelia berendti (Pfeiffer, 1861) |
| Streptostyla Shuttleworth, 1852 |
| Streptostyla (Chersomitra) Von Martens, 1860 |
| Streptostyla (Chersomitra) chiapensis Pilsbry, 1909 |
| Streptostyla (Chersomitra) limneiformis (Shuttleworth, 1852) |
| Streptostyla (Chersomitra) lurida (Shuttleworth, 1852) |
| Streptostyla (Chersomitra) mitraeformis (Shuttleworth, 1852) |