Type species: Hippothyris emplastra Osburn, 1952
This genus includes the species:
| Hippothyris aganactete | Gordon, 1984 | Recent | Kermadec I. |
| Hippothyris austrinus | Moyano, 1991 | Recent | Chile |
| Hippothyris caledonica | Gordon & d'Hondt, 1997 | Recent | New Caledonia |
| Hippothyris emplastra | Osburn, 1952 | Recent | east North Pacific |
| Hippothyris hongkongensis | (Liu & Li, 1987) | Recent | west North Pacific |
| Hippothyris ordinaria | Gordon, 1989 | Recent | New Zealand |
| Hippothyris parviarma | Tilbrook, 2006 | Recent | Solomon Islands |
| Hippothyris rubescentis | Liu, 2001 | Recent | west North Pacific |
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