| Paracerceis richardsonae Lombardo, 1988 |
| Paracerceis sculpta (Holmes, 1904) |
| Paracerceis spinulosa Espinosa-Pérez & Hendrickx, 2002 |
| Paradella Harrison & Holdich, 1982 |
| Paradella dianae (Menzies, 1962) |
| Paradella garsonorum Wetzer & Bruce, 2007 |
| Paradella quadripunctata (Menzies & Glynn, 1968) |
| Paradella tiffany Bruce & Wetzer, 2004 |
| Sphaeroma Bosc, 1802 |
| Sphaeroma amplicauda Stimpson, 1857 |
| Sphaeroma destructor Richardson, 1897 |
| Sphaeroma dugesi Dollfus, 1893 |
| Sphaeroma octoncum Richardson, 1899 |
| Sphaeroma pentodon Richardson, 1904 |
| Sphaeroma quadridentatum Say, 1818 |
| Sphaeroma quoyanum H. Milne-Edwards, 1840 |
| Sphaeroma terebrans Spence Bate, 1866 |
| Sphaeroma walkeri Stebbing, 1905 |
| Sphaeromatidae Latreille, 1825 |
| Striella Glynn, 1968 |