138 THOMAS SAY FOUNDATION 
PLATE 7 
FIGURES 100-116 
100-105 Paraperla frontalis Banks 
Note the long narrow Jabium and the lacinia with a long in- 
curved terminal tooth, bearing a small tooth and a ‘‘comb’’ 
of stiff hairs. 
106-110 Clioperla clio Newm. 
Note the very wide lacinia; the small galea and the attenuated 
terminal segments of the maxillary and labial palpi. 
111-116 Neoperla clymene Newm. 
