MICROLEPIDOPTERA, IX — OBRAZTSOV 



621 



Figures 1-7.- — Pseudatteria volcanica rivularis (Butler) {potamites Walsingham): 1, wing 

 venation of female; 2, lateral aspect of head of male. Male genitalia (slide 4412, JFGC; 

 Jalapa, Mexico, 4500 ft., 1887; USNM): 3, caudocephalic aspect (left valvae and aedeagus 

 removed); 4, aedeagus; 5, ventral aspect of eighth-ninth intersegmental membrane with 

 coremata and bases of valvae. Female genitalia: 6, ventral aspect (slide 4408, JFGC; 

 Vera Cruz, Mexico; USNM); 7, signum (slide 4413, JFGC; Jalapa, Mexico, 4500 ft., 

 1887; USNM). 



