292 PROCEEDINGS OF THE ACADEMY OF [May-Oct., 



Explanation of Plates X, XL 



Plate X. 



Fig. 1. — Trnchymiopteryx tuherculala new genus and species. Dorsum of 

 pronotum of male (type). (X 4) 



Fig. 2. — Trachymiopteryx tubcrculata new genus and species. Outline of 

 cephalic aspect of head of male (type). (X 4) 



Fig. 3. — Musonia costalis new species. Outline of dorsum of pronotum of 

 male (type). (X 6) 



Fig. 4:.—Musonia costalis new species. Outline of cephalic aspect of bead 

 of male (type). (X 4) 



Fig. 5. — Oxyopsis oculea new species. Outline of dorsum of pronotum of 

 female (type). (Natural size.) 



Fig. 6. — Oxyopsis oculea new species. Cephalic aspect of head of female 

 (type). (X 4) 



Fig. 7. — Oxyopsis oculen new species. Apex of tegmen and wing of female 

 (type). (Natural size.) 



Fig. 8. — Parastagmatoptera glauca new species. Dorsal outline of pronotum 

 of female (type). (X 3) 



Fig. 9. — Parastagmatoptera glauca new species. Cephalic aspect of head 

 of female (type). (X 3.) 



Fig. 10. — Dyine straminea new species. Dorsal outline of apex of abdomen 

 of male (type). (X 2) 



Fig. 11. — Dyrne straminea new species. Lateral outline of apex of abdomen 

 of male (type). (X 2) 



Fig. 12. — Bactridium grandc new species. Lateral outline of apex of ab- 

 domen of female (type). (Natural size.) 



Fig. 13. — Diponthus hilirieatus new species. Dorsal view of head and pro- 

 notum of male (type). (X 3) 



Fig. 14. — Diponthus crassus Bruner. Misiones, Argentina. Dorsal view 

 of head and pronotum of male. (X 3) 



Fig. 15. — Diponthus biliueatus new species. Lateral outline of apex of 

 abdomen of male (type). (X 3) 



Fig. 16. — Diponthus crassus Bruner. Misiones, Argentina. Lateral out- 

 line of apex of abdomen of male. (X 3) 



Fig. 17. — Ligocatinus so7xlidus new species. Cephalic aspect of dorsal por- 

 tion of head of female (type). (Greatly enlarged.) 



Fig. 18. — Ligocatinus sordidus new species. Lateral view of ovipositor of 

 female (type). (X 6) 



Tig. 19. — Ligocatinus minutus new species. Lateral outline of pronotum 

 of male (type). (X 6) 



Tig. 20. — Ligocatinus minutus new species. Dorsal outline of apex of ab- 

 domen of male (type). (X 6) 



Fig. 21. — Anaulacomera hellator new species. Lateral outline of pronotum 

 of male (type). (X 6) 



F'ig. 22. — Anaulacomera hellator new species. Cercus of male (type). 

 (Greatly enlarged.) 



Fig. 23. — Anaulacomera intermedia Brunner. Petropolis, Brazil. Cercus 

 of male. (Greatly enlarged.) 



Fig. 24. Anaulacomera lihidinosa new species. Lateral view of cercus of 

 male (type). (Greatly enlarged.) 



Plate XL 



Fig. 25. — Anaulacomera lihidinosa new species. Lateral outline of right 



tegmen of male. (X 23^) 

 F'ig. 26. — Phylloptera tenella new species. Lateral outline of left tegmen 



of female (type). (X 23^) 

 Fig. 27. — Phylloptera tenella new species. Outline of eye in latero-cephalic 



aspect. Female (type). (Greatly enlarged.) 



