| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Bolinichthys | 0 | 0 | 1 |
| Bolinopsis L. Agassiz 1860 | 0 | 0 | 1 |
| Bolitaena Steenstrup 1859 | 0 | 0 | 1 |
| Bonapartia | 0 | 0 | 1 |
| Borophryne | 0 | 0 | 1 |
| Borostomias | 0 | 0 | 1 |
| Bourgeoisia | 0 | 0 | 1 |
| Brachioteuthis Verrill 1881 | 0 | 0 | 1 |
| Brachylampis | 0 | 0 | 1 |
| Brisinga Asbjørnsen 1856 | 0 | 0 | 1 |
| Brisingella | 0 | 0 | 1 |
| Brosmiculus | 0 | 0 | 1 |
| Bryozoa (moss animals) | 1 | 0 | 0 |
| Bythotiara Günther 1903 | 0 | 0 | 1 |
| Caecosagitta Tokioka 1965 | 0 | 0 | 1 |
