Bivalvia | Unionida | Unionoidea | Margaritiferidae | Margaritiferinae | Margaritifera onariotis

nominal species Unio (Margaritana) onariotis Heer, 1869

Unio (Margaritana) onariotis Heer, 1869 = Margaritifera onariotis

Heer, 1869. Flora Fossilis Alaskana: ??.
Miller, 1881. J. Cincinnati Soc. Nat. Hist. 4: 37.

= Margaritifera onariotis

Taxonomic Opinions

= Margaritifera onariotis (Mayer) — Henderson, 1935

+ — Hannibal, 1912