212 Journal New York Entomological Society. [\oi. x.\i. 



Plate \'. 



Fig. I. Wing of Dicranomyia cordillerensis n. sp. 



Fig. 2. Wing of D. elegantuta n. sp. 



Fig. 3. Wing of D. longiventris n. sp. 



Fig. 4. Wing of Atarba Columbiana n. sp. 



Fig. 5. Wing of Erioptera andina n. sp. 



Fig. 6. Wing of Gonomyia andicola n. sp. 



Fig. 7. Wing of Oromyia lloydi n. sp. 



Fig. 8. Wing of Efiphragma cordillerensis n. sp. 



Fig. 9. Wing of Limnophila lloydi n. sp. 



Plate VI. 



Fig. I. Hypopyg'mm of Dicranomyia insignifica Alexander. Ventral aspect. 



Fig. 2. Hypopygiura of Dicranomyia longiventris n. sp. Ventral aspect, v 

 = ventral pleural lobe ; p = guard of the penis ; / = 9th tergite from beneath. 



Fig. 3. Hypopygium of Gonomyia andicola n. sp. Dorsal aspect, t = 9th 

 tergite from above ; pi = pleura. 



Fig. 4. Hypopygium of Molophihis persons n. sp. Ventral aspect, show- 

 ing the ventral edge of the pleura. 



Fig. 5. Hypopygium of Molophihis persons n. sp. Ventral aspect, show- 

 ing the dorsal edge of the pleura. 



Fig. 6. Hypopygium of Erioplcra andina n. sp. Dorsal aspect. / r= gth 

 tergite from above. 



Fig. 7. Hypopygium of Oromyia lloydi n. sp. Ventral aspect. Ss = 8th 

 sternite ; gs r= 9th sternite. 



Fig. 8. Hypopygium of Oromyia lloydi n. sp. Lateral aspect, gs = 9th 

 sternite ; pi = pleura. 



Fig. 9. Hypopygium of Oromyia lloydi n. sp. Pleura and appendages. 



Plate VH. 



Fig. I. Wing of Tipula miranha n. sp. 



Fig. 2. Hypopygium of Tipula carisona n. sp. Lateral aspect. Sj^Sth 

 sternite ; gs = 9th sternite ; pi = pleura ; gt = gth tergite. 



Fig. 3. Hypopygium of Tipula carisona n. sp. The penis and its vesicles. 



Fig. 4. Hypopygium of Tipula carisona n. sp. The pleura and its ap- 

 pendages from a ventro-Iateral aspect. 



Fig. 5. Wing of Pachyrhina allcni n. sp. 



Fig. 6. Wing of Tipula tnocoa n. sp. 



Fig. 7. Wing of Tipula carisona n. sp. 



Fig. 8. Hypopygium of Pachyrhina allcni n. sp. Pleural appendages; 

 o = outer appendage. 



