Cyprinodontidae

Potosi pupfish

Cyprinodon alvarezi

Fish Reaching Five Centimeters in Mexican Waters

• Tropical
• Northern Hemisphere
• Regional distribution
• Freshwater fish
• North America
• Fusiform
• Small
• Tropical fish

Potosi pupfish is a freshwater fish from North America. It inhabits freshwater habitats. The largest recorded length is 5 cm.