Identification keys available for Family Bythitidae
| Key | Title |
| 1376 | Key to subfamilies of Bythitidae. |
| 1377 | Key to genera of Bythitinae. |
| 1378 | Key to species of Bythites. |
| 1379 | Key to species of Calamopteryx. |
| 1380 | Key to species of Cataetyx. |
| 1381 | Key to species of Grammonus. |
| 1382 | Key to species of Hephthocara. |
| 1383 | Key to species of Microbrotula. |
| 1384 | Key to species of Pseudonus. |
| 1385 | Key to species of Saccogaster. |
| 1386 | Key to species of Thalassobathia. |
| 1387 | Key to genera of Brosmophycinae including referral to tribe. |
| 1388 | Key to genera of Brosmophycinae without referral to tribe. |
| 1389 | Key to species of Bidenichthys. |
| 1390 | Key to species of Lucifuga. |
| 1391 | Key to species of Melodichthys. |
| 1394 | Key to species of Dermatopsis. |
| 1395 | Key to species of Dermatopsoides. |
| 1396 | Key to species of Dipulus. |