Cyprinodontidae

Red River pupfish

Cyprinodon rubrofluviatilis

Six Centimeters Cyprinodontid Fish

• Red
• Temperate
• Upper river
• Northern Hemisphere
• Restricted distribution
• Freshwater fish
• North America
• Small
• Temperate fish

Cyprinodon rubrofluviatilis, known as the Red River pupfish, is a species of pupfish from the United States. It is found only in the Red River of the South and Brazos River drainages of Texas and Oklahoma. It grows to a total length of 5.8 cm (2.3 in) and feeds on midge larvae and other insects.