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Page last updated
Thu 3 September 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!

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

species Nephronaias yzabalensis (Crosse & Fischer, 1893): specimens
     1 available nominal species synonym

Recent Taxonomic Opinions

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

Range

Guatemala.

Map of Georeferenced Specimens

species map


Guatemala

specimen
UF_270386

Alta Vera Paz, Guatemala

specimen
BMNH_93-2-4-2047

Lac Yzabal, Guatemala

specimen
MNHN-IM-2000-1810

Lac Yzabal, Guatemala

specimen
MNHN-IM-2000-1810

Lac Yzabal, Guatemala

specimen
MCZ_36478

Livingston, Guatemala

specimen
ZMB_MP_0543

Panzos in the Polochic valley, Guatemala

specimen
BMNH_1901-6-22-1526-1529

Panzos, Guatemala

specimen
ANSP_107551

Rio Blanco, a small trib. of Rio Dulce, Livingston, Guatemala

specimen
ANSP_107551

Rio Blanco, a small trib. of Rio Dulce, Livingston, Guatemala

specimen
ANSP_107551

Rio Blanco, a small trib. of Rio Dulce, Livingston, Guatemala

specimen
BMNH_1914-1-7-310-312

Rio Blanco, Guatemala

specimen
FMNH_21856

Rio Blanco, Guatemala

specimen
INHS_21787

Rio Blanco, Guatemala

specimen
UMMZ_107986

Rio Blanco, Guatemala

specimen
UMMZ_107986

Rio Blanco, Guatemala

specimen
UMMZ_107988

Rio Jocolo, near Lake Yzabel, Guatemala

specimen
CM_61.9212

Saja River, Guatemala

specimen
USNM_162449

Vera Paz, Guatemala