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 | Unionoidea | Unionidae | Gonideinae | Rectidentini | Rectidens sumatrensis

nominal species Unio perakensis Preston, 1912

Preston, 1912, Rec. Ind. Mus. 7: 287, pl. 8, figs. 5-6.
(homonym of Unio perakensis Morgan, 1885; renamed Rectidens prestoni Simpson, 1914)

= Rectidens sumatrensis

Taxonomic Opinions

+ Rectidens sumatrensis (Dunker, 1852) — Pfeiffer et al., 2021
+ Rectidens prestoni Simpson, 1914 — Simpson, 1914
+ Rectidens perakensis (Morgan, 1885) — Haas, 1914
= Unio perakensis sp. n. — Preston, 1912

Page updated: 11:58:26 Tue 05 Nov 2024