nominal species Obliquaria (Plagiola) cliffordiana Rafinesque, 1820

Obliquaria (Plagiola) cliffordiana Rafinesque, 1820

Rafinesque, 1820. Ann. Gén. Sci. Phys. 5 (13): 321 [also as ‘Unio cliffordiana’].
Rafinesque, 1864. [in] Binney & Tryon, reprint: 63.

= nomen dubium

Taxonomic Opinions

= Obliquaria cliffordiana Rafinesque, 1820 — Burch, 1975

+ — Simpson, 1914

+ — Simpson, 1900

+ — Lea, 1870

+ — Conrad, 1853

+ — Lea, 1852

+ — Lea, 1836

= Unio cliffordiana Raf. — Ferussac, 1835

= Obliquaria (Plagiola) cliffordiana — Rafinesque, 1820