| Pinnixa plectrophoros Glassell, 1935 |
| Pinnixa sayana Stimpson, 1860 |
| Pinnixa schmitti Rathbun, 1918 |
| Pinnixa tomentosa Lockington, 1877 |
| Pinnixa transversalis (H. Milne-Edwards & Lucas, 1842) |
| Pinnixa valerii Rathbun, 1931 |
| Pinnothereliinae Alcock, 1900 |
| Pinnotheres Bosc, 1802 |
| Pinnotheres angelicus Lockington, 1877 |
| Pinnotheres clavapedatus Glassell, 1935 |
| Pinnotheres hemphilli Rathbun, 1918 |
| Pinnotheres jamesi Rathbun, 1923 |
| Pinnotheres lithodomi Smith, 1870 |
| Pinnotheres margarita Smith, 1869 |
| Pinnotheres muliniarum Rathbun, 1918 |
| Pinnotheres nudus Holmes, 1895 |
| Pinnotheres orcutti Rathbun, 1918 |
| Pinnotheres ostreum Say, 1817 |
| Pinnotheres pichilinquei Rathbun, 1923 |
| Pinnotheres reticulatus Rathbun, 1918 |