Desert Pupfish
NameDesert Pupfish
Scientific NameCyprinodon macularius
Common NamesDesert Pupfish
FamilyCyprinodontidae
OriginSouthwestern United States, Northwestern Mexico, Sonoran Desert, Mojave Desert
Temperamentsemi-aggressive
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)2.5
Water TypeFreshwater
Temperature Range (°F)70-80
pH Range7.0-8.5
Compatible SpeciesSpecies-only tank recommended
Description
The Desert Pupfish is a small, hardy fish known for its remarkable tolerance to extreme environmental conditions, including wide fluctuations in temperature and salinity. Males display vibrant blue coloration during breeding, while females are more subdued. This species is critically endangered in the wild.
