Willemstad Pupfish
NameWillemstad Pupfish
Scientific NameCyprinodon dearborni
Common NamesWillemstad Pupfish, Dearborn's Pupfish
FamilyCyprinodontidae
OriginCuraçao, Caribbean
Temperamentsemi-aggressive
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)2
Water TypeBrackish
Temperature Range (°F)72-82
pH Range7.5-8.5
Compatible SpeciesMollies (Poecilia sp.), Other hardy brackish fish, Species-only tank
Description
The Willemstad Pupfish (*Cyprinodon dearborni*) is a small, hardy fish native to the hypersaline lagoons and ponds of Curaçao. Known for its remarkable adaptability to extreme water conditions, males display vibrant colors during breeding. This species is an omnivore, feeding on algae, detritus, and small invertebrates.
