| Pseudothelphusa punctarenas Hobbs, 1991 |
| Pseudothelphusa puntarenas Hobbs, 1991 |
| Pseudothelphusa rechingeri Pretzmann, 1965 |
| Pseudothelphusa seiferti Hobbs, 1980 |
| Pseudothelphusa sonorae Rodríguez & Smalley, 1970 |
| Pseudothelphusa sonorensis Miles, 1967 |
| Pseudothelphusa sulcifrons Rathbun, 1898 |
| Pseudothelphusa terrestris Rathbun, 1893 |
| Pseudothelphusa tuberculatus Rathbun, 1897 |
| Pseudothelphusa verticalis Rathbun, 1893 |
| Pseudothelphusa zongolicae Álvarez, J. L. Villalobos & Moreno, 2012 |
| Pseudothelphusidae Ortmann, 1893 |
| Pseudothelphusinae Ortmann, 1893 |
| Pseudothelphusini Ortmann, 1897 |
| Raddaus Pretzmann, 1965 |
| Raddaus bocourti (A. Milne-Edwards, 1866) |
| Raddaus tuberculatus (Rathbun, 1897) |
| Smalleyus Alvarez, 1989 |
| Smalleyus tricristatus Alvarez, 1989 |
| Spirothelphusa Pretzmann, 1965 |