1. Ecclisopteryx guttulata Pictet 



Nielsen, 1942:550, Figures 138-146; 1943-1944:106-116. 



Full-grown l^irva.* Length 11 — 14mrn (Figure 557); sclerites tuberculate, 

 shagreened. Head (Figure 558, A) reddish yellow; darker, grayish brown 

 anteriorly; middle of head 1.3-1.6 mm wide; ridge higher anteriorly, more 

 distinct; eyes situated behind ridge; base of antennae dome-shaped, fused 

 with ridge; sensilla situated on dorsal side of ridge. Setae as in 

 320 Figure 558, A and B; seta 14 longest, about half as long as width of head; 

 seta 16 light, procumbent in 1st stage larvae, projecting and brown in 4th 

 and 5th stage larvae; 11—17 secondary setae, most of them small, situated 

 between ridge and anterior branch of frontal sutures. 



558 



559 



FIGURES 557-560. Ecclisopteryx gut tul a ta Pict. (after Nielsen): 



557 - full-grown larva, dorsal; 558 - head, dorsal (A), head and prothorax, lateral 

 (B); 559 - labrum (A), left mandible, ventral (B) and lateral (C); 560 - mentum 

 and labium laterally. 



Described after Nielsen; the collection of the Zoological Institute has no larvae of this species. 



402 



