524 



826 



FIGURE 824-826. Oecetis sp. 2, larva nova: 



824 -head, dorsal (A) and ventral fB); 825 - larval case, dorsal (A) and ventral (B); 826 - 

 posterior end of pupal case. 



6. Oecetis sp. 2, larva nova* 



Full-grown larva. Length 6— 7 mm. Head (Figure 824, A) slightly longer 

 than wide; ground color yellow; dots distinct, reddish brown. Frontoclypeus 

 with a small, dark, median stripe at anterior margin; middle of 3 pairs 

 of dots in anterior part situated closer to anterior pair; diverging brownish 

 517 stripes behind posterior pair of dots; a light brown spot near tentorial pit; 

 2 dark spots in posterior angle, each spot with a pair of distinct, reddish 



'* Described from collections from a canal of the Khora River near Khabarovsk, 8 August 1949, on snags, 2 

 specimens collected by I.M. Levanidova. 



646 



