Type-species Crenichthys nevadae Hubbs, 1932. The genus can be found in a limited area in 2 remote valleys of S.E. Nevada in western U.S.A.

We are searching for a good image of this Crenichthys nevadae.

The image at the right is Crenichthys baileyi baileyi.

It further contains C. baileyi, C. baileyi albivallis, C. baileyi grandis, C. baileyi moapae and C. baileyi thermophilus.