39 



Mesonotum grayish brown, with slightly darker dots (Figure 233); 

 anterior margin with narrow black stripe in middle; posterior-angle spot 

 large, black. Primary medioanal seta dark, moderately long, larger than 

 others; some secondary setae large. 



FIGURES 228-234. Apatania m uli eb r is McL. (after Nielsen): 



228 - 5th stage larva; 229 - head, dorsal (A) and ventral (B); 230 - 

 labrum; 231 — right mandible of 5th stage, ventral (A) and lateral (B) 

 left mandible of 1st stage, ventral (C) and lateral (D); 232 - gula and 

 maxillolabium; 233 - mesonotum; 234 — pronotum. 



Metanotum mainly membranous; posterior median sclerite small, pale, 

 with 3 primary setae, 2 of them moderately long; lateral sclerite dark 

 brown, with distinct, blackish, transverse stripe and a large, dark dot near 

 median margin; 2 pale dots with indistinct outline near posterior margin; 

 24—30 secondary setae in anterior part of lateral sclerite together with 

 primary anterior -angle seta. 



172 



