358 LIST OF DIPTERA. 



the cubital, joininp: the costal very near the lip of the winp ; 

 the followin(T externo-medial veins joiiiinp the first, curved and 

 parallel to the border, and not connected with it except by a short 

 fork from the hindmost. Subanal and anal united near the border. 



Europe. 



1. Mtdas lusitaniccs. 



Nigro-cineretts, albido villosus ; thorax albo quadrivittattis ; abdo- 

 minis incisure albida, 2a fulvescens ; alec fiavida x'enis 

 rufis. 



Mydas lusitanicus, Wied.; Meig. Zu-eifi. ii. 130; vi. pi. 66, f. 1,2. 

 Wied. Man. Mid. pi. 54, f. 181. Macq. Hist. Nat. Dipt. 

 i. 274. Westtv. Arc. i. 54, 33. L.-Duf. Ann. Soc. Ent. 

 Fr. 2me Sir. viii. 143, 7, pi. 6, f. 7. 



Spain. Portugal. 



2. Mtdas fulviventris. 



Niger ; thorax vitta laterali lirgulaque humerali subcinereis ; ab- 

 dominis segmenta 2um, Swm, Aum et bum supra fulm, mar- 

 gine subcinerea ; alee venis subfumosis. 



Midas fulviventris, L.-Duf. Ann. Soc. Ent. Fr. viii. 145, 8. 

 Tarragana, Spain. 



3. Mydas rufipes. 



Fusco-niger ; antenna vix capita longiores; abdomen fulvum, 

 segmento basali nigro, apice subfusco ; pedes fusco-ruft ; ala 

 fusccB. 



Midas rufipes, Westiv. Arc. i. 54, 35. 

 Sicily ? 



North America. 



A. Alae sublirapidae. crassipes, Westw. 



B. Alffi fiavidae. .-.-.- fulvifrons, Iliig. 



C. Ala; fuscee. 



