

■S^. 



''^^^^mM^!^ 



Figure 40. A. River darter, Imostoma shumardi. B. Iowa darter, Poecilichthys 

 exilis. C. Northern logpereh, Percina caprodes semijasciata. D. Strij)ed fantail, 

 Catonotus flabellaris lineolatus. E. Scaly Johnny darter, Boleosoma nigrum 

 evlepis. F. Northern least darter, Microperca microperca microperca. 



216 



