| Minkley's cichlid, Pyrgophorus, Tumbling Creek cavesnail, Tryonia, Littoridina|
Mexithauma quadripaludium is a species of freshwater snail, an aquatic gastropod mollusk in the family Hydrobiidae.
Mexithauma quadripaludium Wikipedia
This species is endemic to Cuatro Ciénegas valley, in the Chihuahuan Desert, Mexico.
Predators of Mexithauma quadripaludium include the cichlid fish Herichthys minckleyi.