180 THOMAS SAY FOUNDATION 
PLATE 28 
FIGURES 208-209 
208 Leuctra decepta Claassen 
Long slender body; wing cases long, narrow and parallel to the 
body; sparsely clothed with hairs; no gills. 
209 Nemoura sinuata Wu 
Stocky body; pronotum fringed with stout hairs; cervical gills; 
hind wing pads diverging from body. 
