The snail can be found at six sites: four in the Bitter Lake National Wildlife Refuge in New Mexico, one site at Diamond Y Spring and its drainage in Pecos County, Texas, and one site at East Sandia Spring in Reeves County, Texas.
Pecos River | Pecos | Pecos, Texas | Pecos, New Mexico | Pecos Bill | Trans-Pecos | Pecos Wilderness | Pecos (current Texas) | Mission Nuestra Señora de los Ángeles de Porciúncula de los Pecos |