Inhabits clear, swift, moderate to large high gradient streams. Occurs in swift shallow riffles with gravel, cobble or large stone substrate, but can occasionally be found in shallower pools .
Dorsal soft rays (total): 7; Anal soft rays: 15 - 17; Vertebrae: 40 - 43.
Behavioural data for Black River madtom is currently being reviewed.
Diet information for Black River madtom is currently being compiled.
Reproduction data for Black River madtom is currently being compiled.
Freshwater; demersal. Temperate North America: Black and St.
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