The long-term challenge, and not just for this pupfish, is the presence of people in the desert.

The pupfish, a few hundred of them, were saved.

All pupfish are especially noted for being found in extreme and isolated situations.

This short generation time enables pupfish to maintain small but viable populations.

The Quitobaquito pupfish also has a deeper head and longer jaw.

Endangered animals live in the area, including one endemic species, the desert pupfish.

The pupfish tolerates a wide range of water conditions.

The desert pupfish was once a common fish, but it is now extirpated from most of its historical natural range.

The desert pupfish is endangered due to habitat destruction and fragmentation.

The pupfish is susceptible to displacement and predation by introducing fish.

The pupfish is a member of the genus Cyprinodon.

It is an important habitat of desert pupfish, containing a population of 159 fish.

Although the desert might be thought no place for an aquatic animal, the pupfish is remarkably adaptable.

The next challenge for the Devil's Hole pupfish is the winter, when the population always drops.

The pupfish is now an endangered species.

Despite its apparent resilience, the pupfish is endangered.

When they were transferred to a safer location, the entire global population of this pupfish was contained in two buckets.

The pupfish occupies shallow waters of springs, small streams, and marshes.

The pupfish is omnivorous, feeding on aquatic invertebrates and plants.

The Quitobaquito pupfish is the last remaining major population of fish at the Springs.

Some of the species present, such as the Saratoga Springs pupfish, are found nowhere else in the world.

The White Sands Pupfish has dark eyes and silver scales.

In 2008, the National Park Service began to feed the pupfish a special food to attempt to restore the population.

You can also observe the pond-dwelling pupfish.

It also has fewer pelvic fin rays and scales than the other pupfish subspecies.

The long-term challenge, and not just for this pupfish, is the presence of people in the desert.

The pupfish, a few hundred of them, were saved.

All pupfish are especially noted for being found in extreme and isolated situations.

Most pupfish are inhabitants of the fresh and brackish waters.

This short generation time enables pupfish to maintain small but viable populations.

The Quitobaquito pupfish also has a deeper head and longer jaw.

Endangered animals live in the area, including one endemic species, the desert pupfish.

The pupfish tolerates a wide range of water conditions.

Pupfish growth is rapid and sexual maturity is reached within four to six weeks.

The desert pupfish was once a common fish, but it is now extirpated from most of its historical natural range.

The desert pupfish is endangered due to habitat destruction and fragmentation.

The pupfish is susceptible to displacement and predation by introducing fish.

The pupfish is a member of the genus Cyprinodon.

It is an important habitat of desert pupfish, containing a population of 159 fish.

Although the desert might be thought no place for an aquatic animal, the pupfish is remarkably adaptable.

The next challenge for the Devil's Hole pupfish is the winter, when the population always drops.

The pupfish is now an endangered species.

Despite its apparent resilience, the pupfish is endangered.

When they were transferred to a safer location, the entire global population of this pupfish was contained in two buckets.

The pupfish occupies shallow waters of springs, small streams, and marshes.

The pupfish is omnivorous, feeding on aquatic invertebrates and plants.

The Quitobaquito pupfish is the last remaining major population of fish at the Springs.

Some of the species present, such as the Saratoga Springs pupfish, are found nowhere else in the world.

The White Sands Pupfish has dark eyes and silver scales.

In 2008, the National Park Service began to feed the pupfish a special food to attempt to restore the population.

Kosswigichthys is a genus of fish in the Cyprinodontidae family.

It is sometimes grouped into the family Cyprinodontidae.

Comparative studies on the biology of killifishes (Pisces: Cyprinodontidae).

Cyprinodon macularius is a rare species of fish in the family Cyprinodontidae and is known by the common name desert pupfish.

The cachorrito de mezquital (Cyprinodon meeki) is a species of fish in the Cyprinodontidae family.

The Catarina pupfish (Megupsilon aporus) was a species of fish in the Cyprinodontidae family.

Pupfish are a group of small killifish belonging to ten genera of the family Cyprinodontidae of ray-finned fish.

The Spanish toothcarp or Iberian killifish, Aphanius iberus, is a small, endemic species of fish in the family Cyprinodontidae.

The sardinilla cuatro cienegas or Cuatrocienegas killifish, (Lucania interioris) is a species of fish in the Cyprinodontidae family.

Experiments show that killifish, family Cyprinodontidae, and yellowhead wrasse (Halichoeres garnoti) vomit after being fed gelatine pellets containing prostaglandin.

Although killifish is sometimes used as an English equivalent to Cyprinodontidae, some species belonging to that family have their own common names, such as the pupfish and the mummichog.

The Cachorrito de la Trinidad, also Charco Azul pupfish, (Cyprinodon inmemoriam) was a species of fish in the Cyprinodontidae family.

"Three New Pupfish Species, Cyprinodon (Teleostei, Cyprinodontidae), from Chihuahua, México, and Arizona, USA".

A killifish is any of various oviparous (egg-laying) cyprinodontiform fish (including families Aplocheilidae, Cyprinodontidae, Fundulidae, Nothobranchiidae, Profundulidae, Rivulidae and Valenciidae).

J. E. Williams and G. R. Wilde, "Taxonomic status and morphology of isolated populations of the white river springfish, Crenichthys baileyi (Cyprinodontidae) Southwest.

The Saratoga Springs pupfish (Cyprinodon nevadensis nevadensis) is a subspecies of the Amargosa pupfish (Cyprinodon nevadensis) of the family Cyprinodontidae.