MUSSELp
 
MUSSELpdb
 
 
Taxonomy
 
 
Geography
 
 
 

Page last updated
Thu 05 Dec 2019

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!

This page documents data for Walker (1918), such as genera and species attributed to that publication (including known misspellings, misidentifications, and other unavailable names) as well as taxonomic opinions, if available. Taxonomic opinions refer to uses of genera and species as valid and invalid in that work.

Search the database pages:

Publication information

Walker, B. 1918. Notes on North American naides, I. Occasional Papers of the Museum of Zoology, University of Michigan (49): .

Click here for online access.

Attributed Genus Names

Pterosygna Simpson, 1900
‘Rafinesque’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 665.
Simpson, 1914, Descr. Cat. Naiades: 490.
Ortmann, 1914, Nautilus 28(4): 43.
Walker, 1918, Occ. Pap. Mus. Zool. Univ. Mich. (49): 2.
F.C. Baker, 1928, Bull. Wisconsin Geol. Nat. Hist. Survey 70(2): 147.
Haas, 1930, Senckenbergiana 12(6): 326.
(error for Pterosyna Rafinesque, 1831)

Platynaias Walker, 1918
Walker, 1918, Occ. Pap. Mus. Zool. Univ. Mich. (49): 2.
Ortmann & Walker, 1922, Occ. Pap. Mus. Zool. Univ. Mich. (112): 33.
Type species: Symphynota compressa Lea, 1829 (orig. desig.) = Lasmigona compressa

Taxonomic Opinions

Calceola calceolus (Lea)
+ Calceola angulata Swainson, 1840

Lastena lata (Raf.)
+ Unio dehiscens Say, 1829

Simpsoniconcha ambigua (Say)

Unio complanatus Dillwyn, 1817
+ Unio violaceus Spengler, 1793

Page updated: 15:10:39 Thu 05 Dec 2019

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