| Acanthephyra A. Milne-Edwards, 1881 |
| Acanthephyra acutifrons Spence Bate, 1888 |
| Acanthephyra armata A. Milne-Edwards, 1881 |
| Acanthephyra brevicarinata Hanamura, 1984 |
| Acanthephyra brevirostris Smith, 1885 |
| Acanthephyra cucullata Faxon, 1893 |
| Acanthephyra curtirostris Wood-Mason & Alcock, 1891 |
| Acanthephyra microphthalma Smith, 1885 |
| Acanthephyra prionota Foxton, 1971 |
| Acanthephyra purpurea A. Milne-Edwards, 1881 |
| Acanthephyridae Spence Bate, 1888 |
| Heterogenys Chace, 1986 |
| Heterogenys microphthalma (Smith, 1885) |
| Hymenodora G. O. Sars, 1877 |
| Hymenodora glacialis (Buchholz, 1874) |