MUSSELp
 
MUSSELpdb
 
 
Taxonomy
 
 
Geography
 
 
 

Page last updated
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 | ... | Gonideinae | Gonideini | Ptychorhynchus schoedei

nominal species Nodularia undulata Haas, 1910

Haas, 1910. Ann. Mag. Nat. Hist. 6: 497.
Haas, 1910. Conch. Cab. 9 (pt. 2, h. 42): pl. 10, figs. 2-3.
Haas, 1911. Conch. Cab. 9 (pt. 2, h. 45): 100.
(homonym of Unio undulata Say, 1817; renamed Unio schoedei Haas, 1930)

= Ptychorhynchus schoedei

Taxonomic Opinions

+ Ptychorhynchus schoedei (Haas, 1930) — He & Zhuang, 2013

+ Unio schoedei Haas, 1930 — Haas, 1969

= Nodularia (s.s.) undulata Haas, 1910 — Simpson, 1914

= Nodularia (s.s.) undulata Haas, 1910 — Haas, 1911

 
NSF icon MUSSEL icon
"Making the world a better place, one mollusk at a time."