| Valid name | Holtbyrnia |
| Synonym | Gender: F; Bull. Bingham. océanogr. coll., 3 (7): 6 |
| Synonym | Holtbyrnia Vaillant, 1888, Banc d'Arguin, as a senior synonym of B. innesi Fowler). |
| Synonym | Holtbyrnia Parr, 1937 |
| Synonym | Type: Bathytroctes innesi Fowler, 1934, Western Atlantic, at 38° 29' 30" N., 70° 54' 30" W., by orig. design. |