| Valid name | Bathygadus |
| Synonym | Common Synonyms: |
| Synonym | Common Names: |
| Synonym | Type: Bathygadus cottoides Günther, 1878, by monotypy. |
| Synonym | Bathygadus Günther, 1878 |
| Synonym | Gender: M; Ann. Mag. nat. Hist., (5)2:23 |
| Synonym | Regania Jordan, in Jordan and Starks, 1904, Bull. U.S. Fish Commn, 22: 602 (in key), 604 (type: Regania nipponica |
| Synonym | Melanobranchus Regan, 1903, Ann. Mag. nat. Hist., (7)11: 459 (type: Vaillant, 1888, by original designation). |