LIST OF DIPTEEA. 677 



species, owing to the thick overlying hairiness ; in all other species 

 of an uniform grayish brown, which is a characteristic of this group. 

 Face not especially narrow. Sexualia of the male rather small, 

 pointed or somewhat pointed at the tips, hut with a distinct rim on 

 the hind border of one species. Ovipositor pointed, triangular. 



57. ASILUS CINGULATUS. 



Canescens ; mystax supra niger, subtus albus ; barba alba ; thorax 

 fusco trivittatus ; abdomen linea dorsati nigra ; tibia fulvte, 

 nigro annulatce ; ala hyalince, postice subcinerece ; halteres 

 fulvi. 



Asilus cingulatus, Fabr. Spec. Ins. ii. 464, 25 ; Ent. Syst. iv. 385, 



41; Syst. Antl. 172, 36. Schr. Faun. Boic. iii. 2548. Fall. 



Dipt. Suec. Asil. 10, 6. Meig. Klass. Ins. 268 ; Zweijt. ii. 



325, 29 ; Macq. Dipt. Nord. Asil. 33, 10 ; Hist. Nat. Dipt. i. 



305, 10 ; Zeller, Isis, 1840, 59, 12 ; loew, Isis, 1840, 541, 16. 

 Asilus annulatus, Macq Dipt. Nord. Asil. 36, 16. 



The whole of Europe. South Italy. Dalmatia. Turkey. 



58. Asilus setosulus. 



Venter ante incisuras setulis binis validis armatus ; mystax jlavi- 

 dus, pilis nigris superius admixtis. 



Asilus setosulus, Zeller, Isis, 1840,58, 11 ; Loew, Linn. Ent. iv. 



111,58. 

 Asilus slriatus, Macq. Dipt. Nord. Asil. 35, 14 ; Hist. Nat. Dipt. i. 



396. 14. 

 Asilus striatus?? Meig. Zweifl. ii. 340, 54. 



Cinereus ; fades et barba alba ; mystax albus, supra parum 

 niger ; thorax nigro vittatus, vitta intermedia gemina ; abdo- 

 men cinereo micans, linea dorsali nigra ; tibia testacece ; alee 

 hyalina, apice cinerete ; halteres Jlavi. 



Asilus nanus, Loew, Isis, 1840, 540, 5. 



Middle Europe. 



a. ! 



59. Asilus inconstans. 



Flavo-cinereus ; fades Jlavicans ; mystax pilique antennarum pal- 

 lide jlavi ; barba alba; thorax fusco trivittatus; abdomen 

 varium, fusco obsolete vittatum, ventre ante incisuras setulis 

 binis validis artnato ; pedes subtestacei, nigro vittati ; al<£ 

 Jlavido subcinerei ; halteres jlavo-fusci. 



3n 2 



