LIST OF DIPTERA. 475 



272. Dasypogon scatophagoides. 



Mas. Niger, testacen hirtus ; caput albido tomentosum, nigra 

 setoxum ; thorax fusco tomentosiis, nigra cristatus ; tihicB 

 ruf(E ; alcE cinereo-fuscescentes. 



Black. Head with whitish tomentura, thickly beset with black 

 biistles, thickly clothed beneath with testaceous hairs. Thorax 

 with brown tomentum, with a ridge of black bristles, and on each 

 side with black hairs. Scutellum with black and tawny bristles. 

 Abdomen compressed, thickly clothed with testaceous hairs, and 

 beneath with black hairs. Legs stout, with black and tawny hairs ; 

 tibiae red, with black tips. Wings brownish ; disk of the areolets 

 gray ; veins black, reddish towards the base. Halteres red. Length 

 of the body 5 lines ; of the wings 10 lines. 

 a. East Indies. From Mr. Stevens' collection. 



Group .'' 



A. Ala3 fuscae. 



A. Thorax niger. . . - - albonotatus, Wied. 



B. Thorax fuscus. - -• - - - nigricauda, Wied. 



C. Thorax olivaceus. - - - - - virens, Wied. 

 Z). Thorax cinereus, fasciis nigris. - - arabicus, Macy. 



B. Alse flavescentes. ----- dorsalis, Wied. 



273. Dasypogon albonotatus. 



Fcem. Niger; abdomen utrinque maculis quatuor transversis 

 albis ; alee medio infumatai. 



Dioctria albonotata, Wied. Dipt. Exot. i. 181, 5. 

 Dasypogon albonotatus, Wied. Auss. Ziveiji. i. 402, 58. 

 Bengal. 



274. Dasypogon nigricauda. 



Mas. Fuscus ; abdomen bad albidum, incisuris apiceque atris ; 

 alee fusccc, apice suhlimpidcB. 



Dasypogon nigricauda, Wied. Anal. Entom. 26, 23 ; Atiss. Zweijl. 

 i. 377, 17. 



East Indies. 



PART II. 2 T 



