Inhabits fast rocky riffles of small to medium rivers ; also found in creeks . Rakes et al. (1999) reported results of captive propagation this species from the Big South Fork, Tennessee: eggs were adhesive, 1.5-1.8 mm in diameter, deposited in the crevice of joined ceramic tiles; approximately 20 eggs were deposited per mating event and eggs were clumped together; larvae were phototactic and pelagic for 5-21 days before becoming benthic .
Physical description for Bloodfin darter is currently being compiled.
Behavioural data for Bloodfin darter is currently being reviewed.
Freshwater; benthopelagic. Temperate; 38°N - 35°N North America: known only from the middle Cumberland River drainages (Rockcastle River in Kentucky to Caney Fork in Tennessee) in Kentucky and Tennessee, USA.
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