54 SYRPHICI. 



Bardns Say. New Hampshire (Walk.); Indiana (Say) ; Mass. (Harris 



Cat.). Say, J. Acad. Phil. VI, 163 (Milesid). Walker, List, etc. 



Ill, 598.- 



Bautias Walk. Georgia. Walker, List, etc. Ill, 600. 



bipartitus Walk. Georgia. Walker, List, etc. Ill, 599. 



curvipes Wiecl. North America (Wied.); Nova Scotia (Walk.); Mass. 



(Harris Cat.). Wied. Auss. Zweifl. II, 149, 3. Walker, List, etc. 



Ill, 598. 



morosus Walk. Nova Scotia. Walker, List, etc. Ill, 599. 



posticatus Fab. vid. Eristalis posticatus. 



tudicornis Harris. Cat. Ins. Mass. 



IleloplliHlS Meigen. 

 albiceps Macq. Nova Scotia. Macq. Dipt. Exot. ler Suppl. p. 132, 9. 



Mem. de Lille, 1844, p. 260, tab. xi, fig. 7. 



Anausis Walk. Huds. Bay. Walker, List, etc. Ill, 603. 



apprensus Harris. Cat. Ins. Mass. 



bilineatus Curtis. America borealis. Curtis, Ins. of Ross's Exp. p. 



lxxviii. 

 borealis Stager. Greenland. Stager, Kroyers Tidsskr. N. R. I, 359, 



25. Loew, Monogr. Heloph. Btett. Entoin. Zeit. VI, 123. 



fasciatus Walk.- Huds. Bay. Walker, List, etc. Ill, 605. 



formalis Walk. Mexico. Walker, List, etc. Ill, 603. 



glacialis Loew. Labrador. Loew, Monogr. Heloph. Stett. Ent. Zeit. 



VI, 121. 

 grcenlandicus O. Fabr. Greenland, Lapland. O. Fabricius, Fauna 



Groenl. p. 208, 170 (Tabanus). Loew, Mon. Heloph. Entom. Zeit. VI. 



Zetterstedt, Ins. lapp. p. 595, 2. Dipt. Scand. II, 678, 2. Stager, 



Kroyers Tidsskrift. N. R. I, 359, 24. 



Iatro Walk. Huds. Bay, Nova Scotia. Walker, List, etc. Ill, 607. 



mexicanus Macq. Mexico. Macq. Dipt. Exot. II, 2, 64, 6. Mem. 



de Lille, 1841, p. 124, tab. xi, fig. 2. 

 Novae Scotise Macq. Nova Scotia. Macq. Dipt. Exot. 2e Suppl. 



p. 60, 10. Mem. de Lille, 1846, p. 76. 

 similis Macq. Georgia. Macq. Dipt. Exot. II, 2, 64, 7. Mem. de 



Lille, 1841, p. 124. 

 stipatus Walk. Trenton Falls. Walker, List, etc. Ill, 602. 



JMaElota Meig. 

 milesiformis Macq. — vid. Milesia crucigera Wied. 



EristaSis Latreille. 

 albiceps Macq. Carolina. Macq. Dipt. Exot. II, 2, 56, 41. Mem. de 



Lille, 1841, p. 116. 



Androclus Walk. Huds. Bay. Walker, List, etc. Ill, 612. 



Bastardi Macq. Amer. Sept. Macq. Dipt. Exot. II, 2, 35, 7, tab. ix, 



fig. 1. Mem. de Lille, 1841, p. 95. 

 basilaris Macq. North America. Macq. Hist. Nat. Dipt. I, 502, 4. 



