Map of the study area with localization of the sampling site near the town of Viesca, Coahuila, Mexico.

 
 
  Part of: Czaja A, Gladstone NS, Becerra-López JL, Estrada-Rodríguez JL, Sáenz‑Mata J, Hernández-Terán F (2021) A remarkable new genus and species of subterranean freshwater snail from a recently dried-up spring of Viesca, Coahuila, Northern Mexico. Subterranean Biology 39: 129-141. https://doi.org/10.3897/subtbiol.39.67799