Type species: Idmonea triquetra Lamouroux, 1821
Now moved to Idmoneidae - Idmonea
This genus includes the species:
Idmonea denticulata | (Canu & Bassler, 1926) | Cretaceous | England |
Idmonea radiolitorum | d'Orbigny, 1850 | Cretaceous | Europe |
Idmonea snehi | Wilson, Bosch & Taylor, 2015 | Middle Jurassic Callovian | Israel |
Idmonea triquetra | Lamouroux, 1821 | Jurassic | France |