n = 4
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Bellocia koefoedi | (Parr, 1951) | Bathytroctes macrolepis | Alepocephalidae | Koefoed's smooth-head |
| Bellocia macrolepis | (Günther, 1887) | Bathytroctes macrolepis | Alepocephalidae | Koefoed's smooth-head |
| Bellocia michaelsarsi | (Koefoed, 1927) | Bathytroctes michaelsarsi | Alepocephalidae | Michael Sars smooth-head |
| Bellocia pappenheimi | (Fowler, 1934) | Bathytroctes pappenheimi | Alepocephalidae |