large, spine -shaped, basal, primary ventral seta moderately long 

 (Figure 3 63, B). Hind femur wider distally, almost straight ventrally and 

 dorsally; basoventral primary seta situated in middle of femur, strong, 

 second ventral seta situated more distally, moderately long, dark, much 

 larger (Figure 363, C). 



363 



362 



363 c 



FIGURES 358-364. Limnophilus 1 u na t u s Curt.: 



358 - larva in case; 359 - head, dorsal (A) and ventral (B); 360 - labrum; 361 - thorax, 

 dorsal; 362 - thoracic horn and sternites; 363 - right trochanter and femur of foreleg 

 CA), midleg (B),and hind leg (C), posterior; 364 - penis sheath and ventral appendages of 

 male pupa (358, 359, 361 - after Hickin; 364 - after Siltala). 



Gills fewer than in preceding forms; segnnent 2 without pleural 

 presegmental gills. 



Tergite of segment 9 light brown, with brownish punctation at anterior 

 margin; medioanal setae black, long; anterior -angle setae also dark, 

 markedly shorter; intermediate seta thin, moderately long, situated near 



260 



