FIGURES 56— 59. Dasystegia obsoleta Hag.: 



56 — hind legs: right, anterior (A), left, posterior (B); 57 — tergite of abdominal 

 segment 9; 58 — case of larvae; 59 — posterior end of male pupa, ventral (59 — 

 after Siltala). 



43 



Pupa. Length 16-21 mm. Mandibles (Figure 62) as in D. ob s ol et a. 

 Holding apparatus on abdominal segments 4—7 or 5—7; plate of segment 4 

 small, if present. Number of spinules: lV:l-0; V:3-10 + 8-13; VI:5-11; 

 VII:5— 12. Dorsal gills present on segments 2— 4, pleural and ventral 

 gills on segments 2—7. Anal appendages (Figure 63) as in D. obsoleta, 

 short, rounded posteriorly; penis sheath reaching posterior margin of 

 ventral appendages (Figure 64). 



Case as in the larva. 



48 



