17-20 anal fin rays. Habitat: Inhabits
moderate to swift streams over sand or rocks from
S.Virginia south to E.Alabama and N.Florida. Colouration:
A. brunneus has a uniform body colour which is
normally not mottled but some specimens from certain
rivers can show this trait.
Atlantic Slope from Dan River system in southern Virginia
south to Altamaha River drainage in Georgia, and middle
St. Johns River drainage in Florida, USA; Gulf Slope
in Apalachicola River drainage in Georgia, Alabama
and Florida, USA. Recently reported from upper Coosa
River system in Georgia, USA.
The Audubon Society Field guide to North America Fishes,
Whales & Dolphins, 1986. Aldridge, Tim. pers comm. 2021.