| Baeocentrum Schulz, 1911 |
| Bassus Fabricius, 1804 |
| Bassus acrobasidis Cushman, 1920 |
| Bassus albovarius Wollaston, 1858 |
| Bassus balearicus Kriechbaumer, 1895 |
| Bassus brooksi Sharkey, 1985 |
| Bassus cinctipes Girault, 1916 |
| Bassus cinctulus Cresson, 1879 |
| Bassus decoratus Cresson, 1879 |
| Bassus flavolineatus Gravenhorst, 1829 |
| Bassus floridanus Ashmead, 1893 |
| Bassus generosus Cameron, 1898 |
| Bassus gibbosus Say, 1836 |
| Bassus laetatorius Fabricius, 1781 |
| Bassus laetatorius subsp. ikiti Cheesman, 1936 |
| Bassus laetatorius var. senegalens Ferrière, 1925 |
| Bassus laetatorius var. terminalis Davis, 1895 |
| Bassus maculifrons (Holmgren, 1868) |
| Bassus marginatifrons Muesebeck, 1927 |
| Bassus orbitalis Ashmead, 1890 |