Ash Meadows pupfish, dace

The Ash Meadows pupfish, Cyprinodon nevadensis mionectes. The Ash Meadows speckled dace, Rhinichthys osculus nevadensis are native to the springs on the valley floor. The Ash Meadows poolfish, Empetrichthys merriami, is now extinct. Introduced species have had a negative effect on native fish populations.