Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Cambarunio simus
(reference to Unio notatus Lea, 1838)
βLeaβ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 253.
+ Lampsilis (Eurynia) (Group of L. iris) sima (Lea) β Simpson, 1914: 124.
+ Lampsilis (sec. Eurynia) simus Lea β Simpson, 1900: 556.