The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!

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Unionoida | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Pleurobema sintoxia

nominal species Obliquaria (Scalenaria) triangularis Rafinesque, 1820

Rafinesque, 1820, Ann. Gén. Sci. Phys. 5 (13): 309 [also as ‘U. triangularis’].
Rafinesque, 1864, [in] Binney & Tryon, reprint: 53.

= Pleurobema sintoxia

Taxonomic Opinions

= Obliquaria triangularis Rafinesque, 1820 — Burch, 1975
+ Quadrula (Obliquata) catilla (Conrad, 1836) — Frierson, 1927
+ Fusconaia subrotunda (Lea, 1831) — Ortmann & Walker, 1922
- NO OPINION — Simpson, 1914
- NO OPINION — Simpson, 1900
- NO OPINION — Lea, 1870
- NO OPINION — Conrad, 1853
- NO OPINION — Lea, 1852
- NO OPINION — Lea, 1836
= Unio triangularis Raf. — Ferussac, 1835
= Obliquaria (Scalenaria) triangularis — Rafinesque, 1820

Page updated: 08:15:18 Tue 01 Jul 2025