LIST OF DIPTEEA. 131 



64. Pangonia tabanipennis. 



Foem. Fulva ; oculi hirsuti ; antennce pedesque rufa ; alee fus- 

 cance, vence cubitalis furca antica simplici, areola externo- 

 mediana \a aperta. 



Pangonia tabanipennis, Macq. Dipt. Exot. i. 1, 104, 16. 

 Brazil. 



6b. Pangonia fascipennis. 



Mas. Fulva; thorax fnsco univittatus ; abdomen fusco fascia- 

 turn ; alee fasciis tribus transversis obliquis fuscis. 



Pangonia fascipennis, Macq. Dipt. Exot. i. 1, 106, 20. 

 Chili. 



66. Pangonia cervus. 



Rubido fusca ; proboscis thorace longior ; antennce et pedes ferru- 

 ginei ; alee flavo-fuscce. 



1 Pangonia cervus, M. B. Wied. Auss. Zweifl. i. 94, 15. 



1 Dicrania cervus, Macq. Dipt. Exot. i. 1, No. 1, pi. 15, f. 2. 



Guiana. 



Var. Foem. Fusco-ferruginea, sub tits fulva; antennce arcuata, 

 furcat&, ramosce; proboscis corporis dimidio longior; pedes 

 fulvi; alee fusco-cinerece. 



Female. Brownish ferruginous, short. Eyes seneous, pubes- 

 cent, composed of very small facets. Antennae curved, somewhat 

 bristly towards the base ; third joint with a long curved horn, the 

 following joints with short branches. Proboscis much shorter than 



I the body. Pectus and the under side of the abdomen tawny. Legs 

 tawny. Wings brownish gray; veins blackish ; first branch of the 

 cubital forming near its base a sharply defined and very slightly ob- 



! tuse angle, from whence it rejects the rudiment ; first externo- 

 medial vein forming the second branch of the cubital at some 



| distance from the border. Length of the body 5^ lines ; of the wings 



| 12 lines. 



a. Santarem, Brazil. From Mr. Bates' collection. 



