Type species: Metacleidochasma dimorphum Soule, Soule & Chaney, 1991
This genus includes the species:
| Soule, Soule & Chaney, 1991 | Recent | Indo-Pacific | WoRMS 471723 | |
| (Canu & Bassler, 1929) | Recent | Indo-Pacific | WoRMS 471724 | |
| Dick, Tilbrook & Mawatari, 2006 | Recent | USA Hawaii | WoRMS 396596 |
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| Metacleidochasma planulata (thanks to Matt Dick) |
Metacleidochasma verrucosa (thanks to Matt Dick) |