Identification keys available for Family Trichiuridae
| Key | Title |
| 68 | Key to the scabbard-fishes (Trichiuridae) of Europe. |
| 375 | Key to the species of cutlassfishes (Trichiuridae) occuring in the Western Central Pacific. |
| 1094 | Key to the species of scabbardfishes (hairtails, frostfishes) (Trichiuridae) occurring in the Western Central Atlantic. |
| 1332 | Illustrated key to the genera of Trichiuridae. |
| 1333 | Key to species of Aphanopus. |
| 1334 | Key to species of Benthodesmus. |
| 1335 | Key to species of Eupleurogrammus. |
| 1336 | Key to species of Evoxymetopon. |
| 1337 | Key to species of Lepidopus. |
| 1338 | Key to species of Lepturacanthus. |
| 1339 | Key to species of Trichiurus. |