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 | Gonideinae | Lamprotulini | Discomya radulosa

nominal species Quadrula (Discomya) radulosa var. rhomboidea Simpson, 1900

Simpson, 1900, Proc. U.S. Nat. Mus. 22: 803.
Simpson, 1914, Descr. Cat. Naiades: 938.
(intro'd as intra-sp. of Unio radulosus Drouët & Chaper, 1892)
Type(s): HOLOTYPE (MONOTYPY) USNM_126472A, Sebroeang, Borneo.

= Discomya radulosa

Taxonomic Opinions

= Discomya (radulosa var.) rhomboidea Simpson, 1900 — Haas, 1969
= Discomya rhomboidea (Simpson, 1900) — Haas, 1924
= Quadrula (Discomya) radulosa var. rhomboidea Simpson, 1900 — Simpson, 1914
= Discomya rhomboidea (Simpson, 1900) — Haas, 1913
= Quadrula (Discomya) radulosa var. rhomboidea Simpson, 1900 — Simpson, 1900

Page updated: 08:32:44 Tue 01 Jul 2025