Unionoidea | Unionidae | Ambleminae | Quadrulini | Quadrulina | Quadrula quadrula nominal species Unio asperrimus Lea, 1831
Lea, 1831, Trans. Amer. Phil. Soc. 4 [O. 1]: 71 [81], pl. 5, fig. 3.
Type(s): HOLOTYPE USNM_84174, Cincinnati, Ohio.
= Quadrula quadrula Taxonomic Opinions
+ Quadrula quadrula (Rafinesque, 1820) — Lopes-Lima et al., 2019
+ Quadrula quadrula (Rafinesque, 1820) — Watters et al., 2009
+ Quadrula quadrula (Rafinesque, 1820) — Williams et al., 2008
+ Quadrula quadrula (Rafinesque, 1820) — Parmalee & Bogan, 1998
+ Quadrula quadrula (Rafinesque, 1820) — Howells et al., 1996
+ Quadrula quadrula (Rafinesque, 1820) — Vidrine, 1993
+ Quadrula quadrula (Rafinesque, 1820) — Oesch, 1984
+ Quadrula quadrula (Rafinesque, 1820) — R.I. Johnson, 1980
+ Quadrula quadrula (Rafinesque, 1820) — Burch, 1975
+ Quadrula (s.s.) quadrula quadrula (Rafinesque, 1820) — Haas, 1969
+ Quadrula (s.s.) quadrula (Rafinesque, 1820) — F.C. Baker, 1928
+ Quadrula (s.s.) quadrula (Rafinesque, 1820) — Frierson, 1927
+ Quadrula quadrula (Rafinesque, 1820) — Ortmann & Walker, 1922
+ Quadrula quadrula Rafinesque — Utterback, 1915
+ Quadrula (sec. Theliderma) lachrymosa [sic] (Lea, 1828) — Simpson, 1914
= Unio asperrimus Lea — de Gregorio, 1914
+ Quadrula (sec. Theliderma) lachrymosa [sic] (Lea, 1828) — Simpson, 1900
+ Unio (s.s.) lachrymosus [sic] Lea, 1828 — Call, 1900
= Unio asperrimus Lea — Pilsbry & Rhoads, 1896
+ Unio lachrymosus [sic] Lea, 1827 — Call, 1895
= Unio asperrimus Lea — Singley, 1893
+ Unio (sec. Quadrula) quadrulus (Rafinesque, 1820) — Paetel, 1890
= Unio asperrimus Lea — B.H. Wright, 1888
= Margaron (Unio) asperrimus (Lea) — Lea, 1870
+ Unio quadratus [sic] (Rafinesque, 1820) — Reeve, 1864
+ Unio quadrulus Rafinesque — Küster, 1861
= Unio (Quadrula) asperrimus Lea — Adams & Adams, 1857
+ Unio quadrulus Raf. — Conrad, 1853
= Margaron (Unio) asperrimus (Lea) — Lea, 1852
= Unio asperrimus Lea — Hanley, 1843
+ Unio quadrulus (Rafinesque, 1820) — Conrad, 1840
= Margarita (Unio) asperrimus Lea — Lea, 1838
= Margarita (Unio) asperrimus (Lea, 1831) — Lea, 1836
+ Unio quadrulus Raf. — Ferussac, 1835
= Unio asperrimus — Jay, 1835
= Unio asperimus [sic] Lea, 1831 — Ravenel, 1834
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