182 
210 
211 
THOMAS SAY FOUNDATION 
PLATE 29 
FIGURES 210-216 
Taentopteryx nivalis Fitch 
Yellow stripe along body; diverging wing pads; coxa three-seg- 
mented gills; cerci and antennae long. 
Nemoura vallicularia Wu (after Wu) 
Tracheal system of nymph, showing also tufts of peripheral tra- 
cheoles. 
Prosternal gills and their attachment to the trachea in N. venosa Bks. 
(after Wu) 
Prosternal gills of N. venosa Bks. (after Wu) 
Prosternal gills of N. sinuata Wu (after Wu) 
Male, Taentopteryx fasciata Burm. 
Female, Taeniopteryx fasciata Burm. 
