Bivalvia | ... | Unionidae | Ambleminae | Quadrulini | Quadrulina | Quadrula quadrula

nominal species Quadrula contrayensis R.I. Johnson, 1969

Quadrula contrayensis R.I. Johnson, 1969 = Quadrula quadrula

‘Utterback’ R.I. Johnson, 1969. Nautilus 82(4): 132.
(error for Quadrula quadrula contraryensis Utterback, 1915)

= Quadrula quadrula

Taxonomic Opinions

+ Quadrula quadrula (Rafinesque, 1820) — Parmalee & Bogan, 1998