SMITHSONIAN EXPLORATIONS, I938 



5/ 



Fig. 55. — Leatherwood Creek, east of Martinsville, Va. This stream has a 

 bottom of shifting sand which makes food organisms scarce and in such areas 

 practically no fish were found. (Photograph by E. D. Reid.) 



Fig. 56.- 



-Seining the mountain sucker, Thobunnia rhotheca, near Stuart, Ya. 

 (Photograph by E. D. Reid.) 



