490 LIST OF niPTEBA. 



Fore fork of the cubital vein almost straifrlit, sliphtly curved 

 near each end ; hind fork hardly undulatinpf ; first extcrno-medial 

 vein undulating; second, third and fourth hardly undulating; third 

 very remote from the fourth. Subanal joining the anal very far 

 from the border. 



330. Dastpogojj Coon. 

 Dasypogon Coon, Cat. of Dipiera, Pt. 2, 353. 



Group 4. 



Corpus validum. Caput subtus et thoracis latera dense hirta. 

 Facies apud epistoma subconvexa. Mystax setis plurimis. Pro- 

 boscis robusta, recta. Antennarum articulus 3us lanceolalus. vix 

 stylatus. AIje abdomine vix longiores. 



Forks of the cubital vein rather short ; fore fork much curved 

 near its base, nearly straight from thence to its tip ; Jiind fork 

 slightly inclined towards the first exterun-medial vein ; first and 

 second externo-medial veins almost straight; third inclined towards 

 the fourth, but at some distance from it on the border. Subanal 

 united to the anal on the border. 



331. D*SYPOGON Babrus. 

 Dasypogon Barrus, Cat. of Diptera, Pt. 2, 353. 



Group 5. 



Corpus parvum, fere nudum. Facies fere plana. Mystax 

 dense setosus. Proboscis longiuscula. Pedes validi, breviiisculi, 

 hirii, setosi. Alae abdomine paullo breviores. 



Forks of the cubital vein and the four externo-medial veins 

 nearly straight ; tljird exierno-medial remote from the fourth. 

 Subanal near the anal on the border. 



332. Dasypogon ApHinNus. 

 Dasypogon Aphidnus, Cat. of Diptera, Pt. 2, 360. 



