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!

Search the database pages:

Unionoida | Hyrioidea | Hyriidae | Hyriinae | Hyriini | Triplodon corrugatus

nominal species Unio stevensii Lea, 1871

Lea, 1871, Proc. Acad. Nat. Sci. 23: 188.
Lea, 1874, Jour. Acad. Nat. Sci. 8 [O. 13]: 22 [26], pl. 7, fig. 19.
Type(s): FIGURED SYNTYPE USNM_83901, Yuruari River, S. Am.

= Triplodon corrugatus

Taxonomic Opinions

= Triplodon stevensii Lea, 1871 — Bogan, 2010
+ Prisodon corrugatus (Lamarck, 1819) — Simone, 2006
= Triplodon (Triquetrana) stevensii (Lea, 1871) — Haas, 1969
= Triplodon (Triquetrana) stevensi (Lea, 1871) — Haas, 1969
= Prisodon (Triquetrana) stevensi (Lea) — Parodiz & Bonetto, 1963
= Prisodon (Triplodon sec. Triquetrana) stevensii (Lea) — Thiele, 1934
= Hyria (Triquetrana) stevensi (Lea, 1871) — Haas, 1931
= Hyria (Triquetrana) stevensi (Lea, 1871) — Simpson, 1914
= Hyria (Triquetrana) stevensi (Lea, 1871) — Simpson, 1900

Page updated: 08:25:19 Tue 01 Jul 2025