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Page last updated
Wed 1 October 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!

Search the database pages:

Bivalvia | Unionoida | Unionoidea | Unionidae | Ambleminae | Popenaiadini | Nephronaias

species Nephronaias copanensis (Martens, 1900): specimens
     1 available nominal species synonym

Recent Taxonomic Opinions

Nephronaias copanensisGraf & Cummings (2007), Bogan (2010), Graf & Cummings (2021), Cummings et al. (2025)

Range

Honduras.

Map of Georeferenced Specimens

species map


Guatemala

specimen
UMMZ_107975

Rio Copan, Guatemala

specimen
USNM_128993

Rio Copan, Guatemala

specimen
USNM_128993

Rio Copan, Guatemala

specimen
USNM_128983

Rio Copan, Guatemala, system du Montagua [Motagua]

specimen
USNM_128983

Rio Copan, Guatemala, system du Montagua [Motagua]


Honduras

specimen
ZMB_220170

Copan, Honduras

specimen
ZMB_220170

Copan, Honduras

specimen
ZMB_220171

Copan, Honduras

specimen
ZMB_47114

Copan, Honduras

specimen
ZMB_MP_0545

Copan, Honduras


unknown

specimen
FMNH_24043

[no locality available - Central America]