FIGURES 150—158. Pupal cases of Integripalpia: 



150— Phryganea striata; 151— Gram motaulius signatipennis (A) and its 

 sievelike membrane (B); 152 —ends of the case of Limnophilus extricatus: anterior 

 end (A), posterior end (B); 153 —posterior end of case of Potamophylax nigricor- 

 nis, inner view (A), outer view (B); 154 — ends of the case of A pa t a ni a muliebris: 

 anterior end, dorsal (A), lateral (B), ventral (C), posterior end (D); 155 — diagram of the 

 pupal case of My st a c ides sp.; 156 —posterior end of the case of Silo pallipes; 

 1 57 — closing membrane of the caseofSericostoma personatum, anterior end (A), 

 posterior end (B); 158 — closing membrane of the case ofMicrasema minimum, 

 anterior end (A), posterior end (B) (153, 154 — after Nielsen, 155—158 — after Thienemann). 



90 



