Claw dark reddish brown basally, chestnut brown apically, with strongly 

 curved, reddish brown apex; seta 1 thick, brown, relatively large, situated on 

 median side of basal part; seta 3 situated in distal part, thin, brown; seta 2 

 dorsal, light, moderately long; seta 6 situated near distal end of suture; 

 ventral seta 8 situated laterally at margin; seta 7 situated ventrally on 

 339 membrane, both setae thick, light, reaching apex of claw; seta 5 small, light, 

 close to seta 8 and near suture margin; seta 4 very thin, small, light, 

 situated medial to seta 7 (Figure 578, B, C). 



Case (Figure 579) 8— 10 mm long, as in G o e r a, forming a short, wide 

 tube made of medium- sized sand grains with larger grains laterally; lateral 

 sand grains usually smaller than in G o e r a, although there are also cases 

 with small stones on sides; anterior opening truncate, posterior opening 

 with a membrane with a round hole. 



(338) 



FIGURE 580. Silo pallipes Fabr. Pupa: anteclypeus and labrum (A), 

 left mandible, ventral (B), anal rods, dorsal (C), sheath of ventral appen- 

 dages and penis (D), inner view of small stone closing anterior opening of 

 case (E), case, posterior (F) ( D - after Siltala, E, F - after Thienemann) 



I*upa. Lengths.? — 7.2 mm. Antennae of male pupae reaching end of segment 

 8 or abdominal segment 9, those of female pupae segment 7—8; antennal 



424 



