
Devils Hole Pupfish
NameDevils Hole Pupfish
Scientific NameCyprinodon diaboli
Common NamesDevils Hole Pupfish
FamilyCyprinodontidae
OriginNorth America, United States, Nevada, Devils Hole
Temperamentpeaceful
Dietomnivore
Care Levelexpert
Minimum Tank Size (Gallons)100
Max Size (Inches)1.2
Water TypeFreshwater
Temperature Range (°F)93
pH Range7.3-7.6
Description
The Devils Hole Pupfish is a critically endangered species endemic to Devils Hole, a geothermal pool in Nevada. These small, iridescent blue fish are adapted to extreme conditions, including constant high temperatures and low oxygen levels. Their survival is a major focus of conservation efforts.




