Crenichthys

Crenichthys is a genus of fish in the subfamily Empetrichthyinae which is part of the family Goodeidae, the splitfins. This small genus consists of two species which are both endemic to Nevada in the United States. They occur in small populations in isolated warm springs. Fish of this genus are known commonly as springfish.

Crenichthys
Crenichthys baileyi
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Cyprinodontiformes
Family: Goodeidae
Subfamily: Empetrichthyinae
Genus: Crenichthys
C. L. Hubbs, 1932
Type species
Crenichthys nevadae
Hubbs, 1932

Distinctive characteristics include the loss of the pelvic fins, a relatively large anal fin and one or two rows of black spots along each side.

Species

The two recognized species in this genus:[1]

  • Crenichthys baileyi (C. H. Gilbert, 1893)
    • Crenichthys baileyi albivallis J. E. Williams & G. R. Wilde, 1981 Preston White River springfish
    • Crenichthys baileyi baileyi (C. H. Gilbert, 1893) White River springfish
    • Crenichthys baileyi grandis J. E. Williams & G. R. Wilde, 1981 Hiko White River springfish
    • Crenichthys baileyi moapae J. E. Williams & G. R. Wilde, 1981 Moapa White River springfish
    • Crenichthys baileyi thermophilus J. E. Williams & G. R. Wilde, 1981 Mormon White River springfish
  • Crenichthys nevadae C. L. Hubbs, 1932 Railroad Valley springfish

References

  1. Froese, Rainer and Pauly, Daniel, eds. (2012). Species of Crenichthys in FishBase. August 2012 version.


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