| Balega Reitter, 1882 |
| Balega dentata Rafray, 1904 |
| Barada Raffray, 1891 |
| Baradina Park, 1951 |
| Barroeuplectoides Park, 1942 |
| Barroeuplectoides boneti (Park, 1952) |
| Barrojuba Park, 1942 |
| Barrojuba tuberosa Chandler, 1983 |
| Baryodma Casey, 1906 |
| Baryodma bipartita Casey, 1894 |
| Baryodma composita Casey, 1906 |
| Baryodma densiventris Casey, 1906 |
| Baryodma deserticola Casey, 1906 |
| Baryodma humboldti Casey, 1910 |
| Baryodma idonea Casey, 1906 |
| Baryodma imbricata Casey, 1906 |
| Baryodma innocua Casey, 1906 |
| Baryodma minuta Casey, 1906 |
| Baryodma nanella Casey, 1906 |
| Baryodma nitidicollis Casey, 1906 |