Palaemon cummingi

Summary

Palaemon cummingi, known as the Squirrel Chimney Cave shrimp or the Florida cave shrimp, is a threatened species of cave-dwelling shrimp in the family Palaemonidae. P. cummingi has been observed in one sinkhole called Squirrel Chimney in Alachua County, Florida near Gainesville. Although exact numbers are unknown, it is speculated that the current P. cummingi population is very small.