LIST OF DIPTEEA. 415 



60. Dasypogon liburnicus. 



Niger ; thoracis margines ferruginei, orichalceo micantes ; abdo- 

 men maculis lateralihis albidis; pedes ferruginei, femoribvs 

 supra nigris ; alcejiavescentes, venis apice fusco marginatis. 



Dasypogou liburnicus, Germar. Meig. Zweifl. ii. 282, 40. 

 Italy. 



61. Dasypogon ripicola. 



Cinei-eo-niger, glaber ; barba atra ; antennarum articulus 3us apice 

 siylifer ; abdomen atrum segmentis 4o, 5o, ultimoque supra 

 argenteo micantibus ; alee hyalina:. 



Dasypogon ripicola, Leon-Duf. Ann. Sci. Nat. xxx. 216, 9. 

 Logronna, by the Ebro, Spain. 



62. Dasypogon akcuatus. 

 Niger, hirtus, parvus ; abdominis segmenta albo marginata. 



Asilus arcuatus, Fabr. Ent. Syst. iv. 387, 50. Meig. Klass. Ziveifi. 



270, p. 

 Dasypogon arcuatus, Fabr. Syst. Antl. 172, 39. 3Ieig. Zu-eifl. ii. 



'285, 44. 



Italy. 



63. Dasypogon albo-fasciatus. 



Niger ; abdomen albo-fasciatum ; aim fere limpidce, halteres Jlavi . 



Dasypogon albo-fasciatus, Meig. Zweifl. ii. 281, 37. 

 Austria. 



64. Dasypogon Fabricii. 



Niger ; tibiic posteriores basi rufescentes ; alee hyaliiue, apice sub- 

 fuscescente cinerece ; halteres albido-fuscescentes. 



Dasypogou Fabricii, Meig. Ztveifl. ii. 270, 19. 



Italy. 



PART II. 2 O 



