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Data last updated
Mon 1 Dec 2025
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Bivalvia
| ... | Unionoidea
| Unionidae
| Ambleminae
| Popenaiadini
| Nephronaias aztecorum
Specimen USNM_1282380: ImagesNephronaias aztecorum (Philippi, 1847), Rio Tamuin [Tampaón], at Mex. 85 just S of Alvero Obregon, S of Ciudad Valles, San Luis Potosi, Mexico.

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