110 LIST OF DIPTERA. 



3. SUBULA MARGINATA. 



Nigra ; antenna* nigro -fuscee, capitis longitudine, articulo 3o ban 

 subtus Jlavo ; thorax lateribus Jlavo linearis, scutello Jiavo ; 

 abdomen incisuris pallidis ; pedes Jlavi, coxis nigris, femoribus 

 posticis incrassatis apice nigris ; alee limpidee. 



Xylophagus marginatus, Megerle ; Meig. Zweifl. ii. 15, 6. Wesm. 



Acad. Sci. Brux. Ann. Soc. Ent. Fr. vi. "Bull. Ent. 89. 

 Subula marginata, Macq. Hist. Nat. Dipt. i. 231, 3. 

 France. Austria. 



Subula citripes. 



Nigra, albido sericeo pubescens ; os, palpi, linen lateralis thoracis, 

 thoracis, scutellum, hal teres, pedesque cum coxis Jlavo -citrina ; 

 antennce atrce, capite longiores ; abdomen penitus nigrum, 

 genitalibus testaceis ; tarsi apice nigrescentes ; alee immaculatee. 



Subula citripes, Leon Duf. Ann. Soc. Ent. Fr. 2me Ser. iv. Bull. 

 Ent. xlvii. Ann. Sci. Nat. Srne Ser. (1847), vii. 14, pi. 17, f. 

 12— J 8. 



France. 



North America. 



4. Subula fasciata. 

 Xylophagus fasciatus, Barnston, Cat. of Diptera, Pt. 1, 128. 



5. Subula reflectens. 

 Xylophagus reflectens, Cat. of Diptera, Pt. 1, 129. 



South America. 

 6. Subula vittata. 



Mas. Atra ; caput et thorax Jlavo maculata ; pedes nigri ; 

 fuscee. 



Xylophagus vittatus, Walk. Linn. Trans, xvii. 338, 20. 



Caput antice et postice flavo maculatum, subtus albo pubes- 

 cens ; oculi rufi ; thorax flavo quadri vittatus, subtus albo pubescens ; 

 scutellum flavum ; abdomen pubescens ; pedes pubescentes, tarsis 

 subtus rufo pilosis ; alae fuscse, pubescentes, basi nigro fuscae venis 

 nigro fuscis ; halteres flavi, apice pallidiores. 



St. Paul, Brazil. 



alee 



