Hershler, R., Liu, H.-P., & Landye, J. J. (2011). New species and records of springsnails (Caenogastropoda: Cochliopidae: Tryonia) from the Chihuahuan Desert (Mexico and United States), an imperiled bio-diversity hotspot. Zootaxa, 3001(1), 1–32. https://doi.org/10.11646/zootaxa.3001.1.1