Stygobromus balconis, the Balcones cave amphipod, is a troglomorphic species of amphipod in family Crangonyctidae. It is endemic to Texas in the United States.
The common name refers to the Balcones escarpment in central Texas.
See also Balcones Canyonlands National Wildlife Refuge Palaemonetes antrorum - Balcones cave shrimp
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