Type species: Idmonea californica d'Orbigny, 1853
This genus includes the species:
(d'Orbigny, 1853) | Recent | NE Pacific | WoRMS 472584 | |
(Canu & Bassler, 1928) | Recent | East Pacific Hawai’i | WoRMS 865503 | |
(Kirkpatrick, 1888) | Recent | Indo-Pacific | WoRMS 865501 |