LIST OF DIPTERA. 405 



Genus?. DOLICHODES. 



Caput non depressum: antennoi arista brevi : aMomen lou- 

 gissirauin, non petiolatum. 



Dolichodes, Macq. Dipt. Exot. i. 2, 49. 



General structure of tlie wing-veins like that of Dasypngon. 

 Third exteriio-medial vein inclined towards the fourth, but at some 

 distance troni it on the border ; subanal united to the anal on the 

 border. 



1. Dolichodes FERRUGiNEUs. 



Mas. Ferrvgineus ; thorax fusco triviftaliis ; abdominis inci- 

 surcc pallidcB ; aim Jiavescentes. 



Dolichodes ferruginea, Macq. Dipt. Exot. i. 2,49, 1, pi. 4, f. 1. 

 Brazil. 



Genus 8. DISCOCEPHALA. 



Caput depressum ; antenucP arista brevi ; abdomen longitudine 

 raediocri, non petiolatum. 



Discocephala, Macq. Dipt. Exot. i. 2, 50. 

 Dasypogon, Fabr. ; Wied. 



Structure of the wing-veins like that of Dasj/pogon. Third 

 externo-medial vein remote from the fourth on the border; subanal 

 united to the anal. 



North America. 



1. DiSCOCEPHALA RUFIVENTRIS. 



Fusca, palpi et m>/stnx fulvi ; antennce nigrce ; abdomen et 

 pedes fulva; alee nigricantes. 



Discocephala rufiventris, Macq. Dipt. Exot. i. 2, 50, I, pi. 4, f. 2. 

 Dasypogou Mta, Cat. of Diptera, Pt. 2, 362. 



Carolina. 



