!05 



brownish (Figure 352, b). The largest setae, 14 and 9, blackish brown, 

 14 larger than 9; seta 17 and middle, frontal seta of moderate length, 

 seta 17 dark brown, strong. 



FIGURE 352-357. Limnophilus bipunctatus Curt.: 



352 - head, dorsal (A),gula (B); 353 - labium; 354 - thoracic horn and sternites; 



355 - right trochanter and femur of foreleg (A), midleg (B),and hind leg (C), posterior; 



356 — larval case, 357 — anal rod of pupa (A), penis sheath and ventral appendages 

 of male pupa (B) (357, A - after Ulmer, B - after Siltala). 



Labrum (Figure 353) with dark dot behind median pit. Mandibles blackish 

 brown, reddish distally; distal margin of left mandible with 5 teeth, middle 

 tooth larger than others, 2 teeth dorsally to it, 2 small, fused teeth ventrally 



256 



