Inoue, K., et al. 2020. A new species of freshwater mussel in the genus Popenaias Frierson, 1927, from the Gulf coastal rivers of central Mexico (Bivalvia: Unionida: Unionidae) with comments on the genus. Zootaxa. 4816 (4): 457-490.
Type Status:
Paratype
Place:
Río Tancuilín, Jalpilla, 5.5 km S of Axtla de Terrazas, San Luis Potosi, Mexico