| Baryssinus Bates, 1864 |
| Baryssinus chemsaki Monné, 1985 |
| Batyle Thomson, 1864 |
| Batyle laevicollis Bates, 1892 |
| Batyle suturalis (Say, 1824) |
| Batyle suturalis subsp. melanicollis Linsley, 1957 |
| Bebelis Thomson, 1864 |
| Bebelis acuta Pascoe, 1875 |
| Bebelis acuta subsp. geometrica (Bates, 1880) |
| Bebelis lignosa Thomson, 1864 |
| Bebelis longipennis (Bates, 1885) |
| Bebelis mexicana (Bates, 1885) |
| Bebelis picta Pascoe, 1875 |
| Bellamira LeConte, 1873 |
| Bellamira scalaris (Say, 1826) |
| Birandra Santos-Silva, 2002 |
| Birandra (Yvesandra) Santos-Silva & Shute, 2009 |
| Birandra (Yvesandra) angulicollis (Bates, 1879) |
| Birandra (Yvesandra) lata (Bates, 1884) |
| Bisaltes Thomson, 1868 |