| Streptostyla (Streptostyla) novoleonis Pilsbry, 1899 |
| Streptostyla (Streptostyla) oblonga (Pfeiffer, 1856) |
| Streptostyla (Streptostyla) palmeri Dall, 1905 |
| Streptostyla (Streptostyla) plicatula Strebel, 1878 |
| Streptostyla (Streptostyla) potosiana Dall, 1905 |
| Streptostyla (Streptostyla) streptostyla (Pfeiffer, 1846) |
| Streptostyla (Streptostyla) streptostyla subsp. coniformis (Shuttleworth, 1852) |
| Streptostyla (Streptostyla) streptostyla subsp. streptostyla (Pfeiffer, 1846) |
| Streptostyla (Streptostyla) sumichrasti Ancey, 1903 |
| Streptostyla (Streptostyla) turgidula (Pfeiffer, 1856) |
| Streptostyla (Streptostyla) turgidula subsp. turgidula (Pfeiffer, 1856) |
| Streptostyla (Streptostyla) ventricosula (Morelet, 1849) |
| Streptostyla (Streptostyla) vexans Strebel, 1878 |
| Streptostyla auriculacea (Pfeiffer, 1856) |
| Streptostyla bartschi Dall, 1908 |
| Streptostyla biconica Pfeiffer, 1856 |
| Streptostyla blandiana Crosse & Fischer, 1869 |
| Streptostyla bocourti Crosse & Fischer, 1869 |
| Streptostyla botteriana Crosse & Fischer, 1869 |
| Streptostyla boucardi (Pfeiffer, 1861) |