Dorsal process of abdominal segment 1 small, pointed; lateral processes 

 large, without sclerite. Ventral elliptical areas on segments 2—7. Gills on 

 segments 2—7, those of pleural row shorter than those of dorsal and ventral 

 rows; gills appear in 3rd-stage larva. 



Tergite of segment 9 yellowish brown, with indistinct punctation; 

 17—20 secondary setae in addition to primary setae. 



Sclerite "b" of anal legs brownish; 12 — 19 large and small setae. 

 Sclerite "c" yellow, with broad, black, lateral margin. Claw yellowish. 



Case (Figure 562) slightly curved, tapering posteriorly, made of sand 

 grains, which are small and smoothly arranged in posterior part, larger 

 anteriorly; posterior end covered with a membrane with a round hole; 

 membrane covered with sand grains. 



(322) 



FIGURES 561-566. Ec c li so p t e ry x guttulata Pict. (after Nielsen): 



561 — right legs, posterior (on left) of Ist-stage larva; (on right) of full-grown 

 larva; foreleg (A),midleg (B),hind leg (C); 562 - larval case, lateral (a long 

 and a shorter case), and posterior. Pupa: 563 — head, lateral; 564 — left 

 mandible, ventral; 565 — posterior end of male pupa, ventral; 566 — pupal case 

 lateral (A), anterior (B), and posterior (C). 



404 



