| Bryothinusa Casey, 1904 |
| Bryothinusa catalinae Casey, 1904 |
| Bryothinusa rothi Moore & Legner, 1975 |
| Bunoderus Raffray, 1904 |
| Bunoderus carinicollis Raffray, 1904 |
| Bunoderus nevermanni Park, 1945 |
| Buris Fletcher, 1928 |
| Buris brevicollis (Sharp, 1887) |
| Buris brevicollis var. sharpi Park, 1943 |
| Buris brunneus Fletcher, 1928 |
| Buris brunneus var. fletcheri Park, 1943 |
| Buris mexicanus Park, 1943 |
| Bythinophysis Raffray, 1908 |
| Bythinophysis schaufussi (Raffray, 1897) |
| Bythinophysis venustulus (Schaufuss, 1874) |
| Bythinoplectina Schaufuss, 1890 |
| Bythinoplectini Schaufuss, 1890 |
| Bythinoplectoides Comellini, 1985 |
| Bythinoplectoides gigas Comellini, 1985 |
| Bythinoplectus Reitter, 1882 |