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

nominal species Unio quadratus Reeve, 1864

Unio quadratus Reeve, 1864 = Quadrula quadrula

specimen image from publication‘Rafinesque’ Reeve, 1864. Conch. Icon. 16: pl. 6, sp. 24.
(error for Obliquaria (Quadrula) quadrula Rafinesque, 1820)

Taxonomic Opinions

+ Quadrula quadrula (Rafinesque, 1820) — Watters et al., 2009: 286.

+ Quadrula quadrula (Rafinesque, 1820) — Parmalee & Bogan, 1998: 220.

+ Quadrula (s.s.) quadrula quadrula (Rafinesque, 1820) — Haas, 1969: 290.

+ Quadrula (s.s.) quadrula (Rafinesque, 1820) — Frierson, 1927: 47.

+ Quadrula (sec. Theliderma) lachrymosa [sic] (Lea, 1828) — Simpson, 1914: 842.

+ Quadrula (sec. Theliderma) lachrymosa [sic] (Lea, 1828) — Simpson, 1900: 777.

+ Margaron (Unio) lacrymosus (Lea) — Lea, 1870: 32.