Virginia Ictalurid Catfishes 
93 
fishes of the Potomac River basin, pp. 44-54 in K. C. Flynn and W. T. 
Mason (eds.). The Freshwater Potomac: Aquatic communities and 
environmental stresses. Interstate Com. Potomac River Basin. 
Trautman, Milton B. 1957. The Fishes of Ohio. Ohio State Univ. Press, 
Columbus. 683 pp. 
Wiley, Martin L. 1970. Fishes of the lower Potomac River. Atl. Nat. 25(4): 
151-159. 
Wollitz, Robert E. 1968. Smallmouth bass stream investigations. Job. No. 1 
New River study. Va. Com. Game Inland Fish., Richmond. 59 pp. 
Yerger, Ralph W., and K. Relyea. 1968. The flatheaded bullheads (Pisces: 
Ictaluridae) of the southeastern United States, and a new species of 
Ictalurus from the Gulf Coast. Copeia 1968(2):361-384. 
Accepted 13 October 1980 
