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Rio Grande Darter

Etheostoma grahami

Classification

Family
Percidae

The Rio Grande darter (Etheostoma grahami) is a small species of ray-finned fish, a darter from the subfamily Etheostomatinae, part of the family Percidae which includes the perches, ruffs and pike-perches. It is endemic to the lower Rio Grande drainage of the United States and Mexico. It inhabits riffles over substrates of gravel or rubble.

Distribution

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Countries in the Picchu catalog