Potamon montivagus Chace, 1953 Arcopotamonautes montivagus is a species of freshwater crustacean in the family Potamonautidae.

It is native to southeastern Africa.

Arcopotamonautes montivagus is found in mountain streams in southwestern Tanzania, northern and southeastern Malawi, western Mozambique, eastern Zambia, and eastern Zimbabwe.

[1] Its native habitat is high-elevation rivers, streams, and lakes.

This Potamoidea article is a stub.