460 



LIST OF DIPTEBA. 



Forks of the cubital vein nearer at the base than the end 

 of the discal areolet to the tip of the wing ; fore fork slightly undu- 

 lating; hind fork nearly straight. Four extemo-medial veins sepa- 

 rate, proceeding nearly straight to the border. Siihanal and anal 

 united at a long distance from the border. 



216. DaSVPOGON L.EVINCS. 



Dasypogon I,aevinus, Cat. of Diptera, 2, 358. 



Group 9. 



Corpus breve, crassus, parce pilosum et setosuni. Caput tho- 

 race pauilo angustius. Facies plana. Mystax setosus, facieui 

 usque ad antennas occupans. Pedes robusti, pilosi, setosi. 



Forks of the cubital vein curved from each other, their base 

 opposite the end of the discal areolet ; fore fork near its base angu- 

 lar, and emitting a short branch towards the base of the wing. 

 First extemo-medial joining the hind fork of the cubital at some 

 distance from the border ; second proceeding straight to the border ; 

 third connected with the fourth at some distance from the border. 

 Subanal united to the anal veiy near the border. 



217. Dasypogon Luscinius. 

 Dasypogon Luscinius, Cat. of Diptera, 2, 360. 



Group 



A. Areola discalis simplex. 



A. AIe nigrae. - . - - 



B. A1;e tuscfP. 



A. Pedes fulvo-rubri. 



B. Pedes nigri. - - - - 



C. Alae rufesceutes. 



A. Pedes nigri. - - - 



B. Pedes fulvi. . . - 



D. AliE flavescentes. 



a. Pedes nigri, femoribus leslaceis. 



niaurus, Macq. 



obscuripennis, Macq. 

 pusillus, Miivq. 



rubigiuipennis, Macq. 

 tenuis, Macq. 



Bavipennis, Macq. 



