338 



339 



FIGURES 336-339. Limnophilus d e c i p i e n s Kol.: 



336 - head, dorsal (A) and ventral (B); 337 - labrum; 338 - pronotum; 339 - thoracic horn 

 and sternites. 



200 



Prosternite pentagonal, yellowish or light brown, darker posteriorly; 

 with 2—3 large pinkish to light brown dots on each side; horn thin, pale, 

 grayish. Mesosternite represented by large, pinkish brown dots; 

 metasternite by 2—3 large, whitish dots on each side (Figure 339). 



Fore femur subventrally with black, strong, posterior seta situated in 

 middle between primary ventral setae, slightly closer to distal seta. Mid- 

 and hind trochanters with 3—4 secondary setae near posterior primary 

 seta; setae of femur as in Figure 340. 



Lateral line on segments 3—8; hairs dense, chestnut brown. Gills on 

 segments 2—8. 



Tergite of abdominal segment 9 yellowish brown; setae black; medioanal 

 setae long, much larger than anterior -angle setae; seta between medioanal 

 setae moderately long; intermediate and lateral seta short, thin; 5—6 small 

 secondary setae usually present on surface. 



Sclerite "b" of anal legs yellowish, with indistinct punctation; setae 

 black; all 3 setae at distal margin, equally spaced, mediodistal seta long, 

 black, larger than neighboring seta, lateral seta smaller; a moderately 

 long and 2 short, black setae at median margin; ventral seta short, dark 



249 



