(274) 



FIGURES 300 and 301. Rhyacophila obscura Mart.: 



300 - anterior margin of head, ventral, gula, pregula and maxillolabium; 30i — pronotum. 



(274) 



FIGURES 302-306. Rhyacophila obscura Mart.: 



302 — margin of pronotum, propleuron and posterior view of right foreleg 



303 — distal end of trochanter (posterior view); 304 — anterior view of 

 left foreleg; 305 — seta of tibia; 306 — claw of foreleg. 



295 



