LIST OF DIPTERA. 



469 



Asia. 



Div. I. TibifE anticae apice calcaratse. 



Group 1. 



Mas. Corpus gracile, mediocre, fere nudum. Caput thorace 

 paullo lalius ; Irons et facies planiB. Myslax satis duabus apud 

 peristoma exceptis niillus. Antenna; mediocriter longae ; articuli 

 lus et 2us snbaequales ; 3us fusiformis, lo et 2o conjunctim paullo 

 brevior. Protliorax conicus, attenuatus. Abdomen dimidio basali 

 subcontraclum. Sexualia parva. Pedes sat validi, setis paucis 

 annali ; ungues et onychia parva ; tibise anticae calcaribus minimis. 



Eyes convex, except a small part in front, which is composed 

 of larger facets than those elsewhere. Forks of the cubital vein 

 nearly straight, their base opposite the end of the discal areolet. 

 First and second externo-medial veins proceeding direct to the 

 border ; third and fourth slightly inclined towards each other, but 

 at some distance apart on the border ; subanal and anal almost con- 

 nected on the border. 



Nearly allied to Group 4, p. 30. 



A. Pedes rufi aul fulvi. 



A. Pedes nigro varii. 



B. Pedes non nigro varii. 



A. Tarsi picei. 



B. Tarsi fulvi. 



Volcatus, Walk. 



Hvpsaon, Walk 

 - Cerco, Walk. 



249. Dasypogon Volcatus. 

 Dasypogon Volcatus, Cat. of Diptera, 2, 346. 



250. Dasypogon Hypsaox, 



Dasypogon Hypsaon, Cat. of Diptera, 2, 348. 

 a. North China. From Mr. Fortune's collection. 



251. Dasypogon Cerco. 

 Dasypogon Cerco, Cat. of Diptera, 2, 349. 



