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Thu 17 July 2025

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!

Bivalvia | ... | Quadrulini | Quadrulina | Theliderma cylindrica

nominal species Unio (Eurynia) solenoides Rafinesque, 1820

= Theliderma cylindrica

Taxonomic Opinions

+ Theliderma cylindrica (Say, 1817) — Lopes-Lima et al., 2019

+ Quadrula cylindrica cylindrica (Say, 1817) — Watters et al., 2009

+ Orthonymus cylindricus (Say, 1817) — Haas, 1969

+ Quadrula (Orthonymus) cylindrica (Say, 1817) — Frierson, 1927

+ Quadrula cylindrica Say — Vanatta, 1915

+ — Lea, 1870

+ Unio cylindricus Say — Conrad, 1853

+ — Lea, 1852

+ — Lea, 1836

+ Unio cylindricus Say — Ferussac, 1835

= Unio (Eurynia) solenoides — Rafinesque, 1820

= Unio (Eurynia) solenoides — Rafinesque, 1819