Type species: Hemismittoidea corallinea Soule & Soule, 1973
This genus includes the species:
| Hemismittoidea corallinea | Soule & Soule, 1973 | Recent | Hawaii |
| Hemismittoidea ennea | Gordon & d'Hondt, 1997 | Recent | New Caledonia |
| Hemismittoidea hexaspinosa | (Uttley & Bullivant, 1972) | Recent | New Zealand |
| Hemismittoidea osburni | Soule & Soule, 1973 | Recent | Hawaii |
| Hemismittoidea waiorensis | Guha & Gopikrishna, 2007 | Neogene Miocene Aquitanian | India Gujarat |
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| Hemismittoidea corallinea (Thanks to Dr D. Soule) |
Hemismittoidea osburni (Thanks to Dr D. Soule) |