Cuatro Cienegas Pupfish
NameCuatro Cienegas Pupfish
Scientific NameCyprinodon bifasciatus
Common NamesCuatro Cienegas Pupfish, Cuatro Ciénegas Pupfish
FamilyCyprinodontidae
OriginCuatro Ciénegas Basin, Coahuila, Mexico
Temperamentsemi-aggressive
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)2.8
Water TypeFreshwater
Temperature Range (°F)75-85
pH Range7.0-8.5
Compatible SpeciesMollies, Platies, Swordtails, Other hardy pupfish (with caution)
Description
The Cuatro Cienegas Pupfish is a small, hardy freshwater fish endemic to the unique desert oasis of Cuatro Ciénegas, Mexico. This species is known for its remarkable adaptability to extreme water conditions, including high temperatures and alkalinity. It is an omnivorous bottom-dweller, feeding on algae, detritus, and small invertebrates, and can exhibit territorial behavior, especially among males.
