distal seta and distinctly longer than this. Mid- and hind trochanter with 

 4 secondary setae near posterior primary seta, one of the 4 setae small, 

 blunt, thick, brown (Figure 305). 



Sclerite of segment 9 (Figure 306) light brown, with indistinct punctation 

 near anterior margin; medioanal seta black, thick, long; anterior -angle seta 

 slightly shorter and thinner; intermediate seta moderately long, thin; 

 lateral seta short, light brown, thin; seta between medioanal setae situated 

 asymmetrically to the right, longer and thinner than intermediate seta; 

 1 — 3 small, secondary setae on surface in middle near primary setae. 



(184) 





305 



307 



FIGURES 304-307. Limnophilus politusMcL.: 



304 — thoracic horn and sternites; 305 - right trochanter and femur of foreleg (A), 

 midleg(B) and hind leg (C), posterior; 306 - tergite of abdominal segment 9; 307 - 

 sheath of genital appendages and penis of male pupa f307 - after Siltala). 



Sclerite "b" of anal legs pinkish brown, with a group of light brownish 

 dots laterally; median distal seta black, an almost equally large seta nearby 

 at distal raargin; a smaller and thinner, moderately long seta laterally; 



230 



