| Physella Haldeman, 1843 |
| Physella acuta (Draparnaud, 1805) |
| Physella berendti Pfeiffer, 1861 |
| Physella gyrina (Say, 1821) |
| Physella virgata (Gould, 1855) |
| Physidae Fitzinger, 1833 |
| Physinae Fischer, 1833 |
| Stenophysa Martens, 1898 |
| Ultraphysella Taylor, 2003 |
| Ultraphysella sinaloae Taylor, 2003 |