Roundnose Minnow

Inhabits rocky pools, sometimes runs, of headwaters, creeks and small rivers. Often occurs among filamentous algae. Feeds mainly on algae and other plants.

Inhabits rocky pools, sometimes runs, of headwaters, creeks, and small rivers. Often occurs among filamentous algae (Ref. 86798). Feeds mainly on algae and other plants (Ref. 5723).

The roundnose minnow (Dionda episcopa) is a species of ray-finned fish in the family Cyprinidae. It is found in the Colorado, San Antonio, upper Nueces and Rio Grande drainages in Texas and New Mexico in the United States, and Mexico.