Epidendrium billeeanum (DuShane & Bratcher, 1965) | 
Epitonium arcanum DuShane, 1979 | 
Epitonium bakhanstranum Keen, 1962 | 
Epitonium eutaenium Dall, 1917 | 
Epitonium hexagonum (Sowerby, 1844) | 
Epitonium huffmani (DuShane & McLean, 1968) | 
Epitonium mitraeforme (Sowerby, 1844) | 
Epitonium obtusum (Sowerby, 1844) |
Epitonium sp. 315423 | 
Epitonium tinctum (Carpenter, 1864) | 
Gyroscala cf. rupicola (J. D. Kurtz, 1860) | 
Opalia crenatoides P. P. Carpenter, 1864 | 
Opalia funiculata (P. P. Carpenter, 1857) | 
Opalia mexicana Dall, 1908 | | |
