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.
Freshwater; demersal. Temperate North America: Black and St.
The following diseases are known to affect Black River madtom.
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