| Amalthea Schumacher, 1817 |
| Amalthea benthophila Dall, 1889 |
| Hipponicidae Troschel, 1861 |
| Hipponix Defrance, 1819 |
| Hipponix antiquatus (Linnaeus, 1767) |
| Hipponix benthophila (Dall, 1889) |
| Hipponix grayanus Menke, 1853 |
| Hipponix incurvus (Gmelin, 1791) |
| Hipponix pilosus (Deshayes, 1832) |
| Hipponix subrufus (Lamarck, 1822) |
| Hipponix tumens P. P. Carpenter, 1865 |
| Pilosabia Iredale, 1929 |
| Pilosabia pilosa (Deshayes, 1832) |
| Pilosabia planatus (P. P. Carpenter, 1857) |