Mode of life and habitats. Cold-water streams, under stones. 

 Distribution. USSR: Caucasus, Altai, Middle Asia, Far East. In 

 addition, Japan, China, India. 



376 1. Dolophilodes sp. 



Lepneva, 1949:1 67-168, Figures 15-20. 



Full-grown larva. Length about 14 mm. Head and pronotum light brown, 

 without dots; legs and sclerites of anal legs yellowish. Eyes situated near 

 the anterior margin of the head, small and undivided. Labrum (Figure 514) 

 with transparent white lobes and a little differentiated white, thin, dorsal 

 sclerite. Outer margin of mandibles (Figure 515) slightly concave in the 

 basal half, undulate at the lower and upper margin; upper blade of left 

 mandible with one tooth; lower blade with 2 apical teeth in addition to the 

 terminal tooth, a serrated part and a broad, blunt, basal tooth; right mandible 

 with one tooth on the upper blade; lower blade with a distal tooth and a 

 small serrated part, in addition to the apical tooth; outer setae situated in 

 about midlength of the mandible; anterior seta shorter than posterior seta. 

 Black border at sides and at posterior margin of the pronotum broad and 

 continuous. Claws of legs (Figure 516) with a long basal part; seta light, 

 thick; spinelike process at the base blunt. 



Mode of life and habitats. Tributaries of Lake Teletskoe, small 

 rivulets with stony bottom and cool water. 



FIGURES 514-516. D olo ph ilod e s sp.: 



514 — labrum, dorsal; 515 - mandibles, dorsal: left mandible (A), right 

 mandible (B); 516 — claw of foreleg. 



420 



