MTJSCIDJE. 83 



flavescens Locw. Carolina. Loew, Entom, Zeit. 1847, p. 123. 



guttularis Wied. Montevideo (Wied.); New York (Walk.); Philadel- 

 phia (Macq.). Wied. Auss. Zweifl. II, 584, 3. Macq. Dipt. Exot. 



II, 3, 181, 3. Mem. de Lille, 1842, p. 338. Walker, List, etc. IV, 1083. 



plumosa Loew. Sitkha. Loew, Entom. Zeit. 1847, p. 201. 



saratogensis Fitch. Fitch, First Report, etc. p. 68. 



struthio Walk. Huds. Bay. Walker, List, etc. IV, 1086. 



vicina Macq. Philadelphia. Macq. Dipt. Exot. II, 3, 180, 2. Mem. 



de Lille, 1842, p. 337, tab. xxiv, fig. 7. 



Oxycephala Macq. 



fenestrata Macq. America. Macq. Dipt. Exot. 4e Suppl. p. 281, 2, 



tab. xxvi, fig. 1. Mem. de Lille, 1850. 

 fuscipennis Macq. North America (Walk.) ; America (Macq.). 



Macq. Dipt. Exot. II, 3, 198, pi. xxvi, fig. 6, and Dipt. Exot. 4e 



Suppl. 281. Mem. de Lille, 1850. Harris, Ins. New Engl. p. 489 (Sphe- 



comyia undata ; synom. according to Walker). Walker, List, etc. 



IV, 1087. 

 maculipennis Macq. Texas. Macq. Dipt. Exot. le Suppl. p. 210, 2. 



Mem. de Lille, 1844, p. 338, tab. xviii, fig. 12. 

 nigripennis Gray. Gray, Griffith's Anim. Kingd. pi. 125, flg. 5 (Myopa 



nigripennis). Walker, List, etc. IV, 1087 (synonymy according to 



Walker). 



Heteromyza Fall, 

 buccata Fall. Europe (aut.) ; Nova Scotia (Walk.). Fallen, Mei- 



gen, etc. Walker, List, etc. IV, 1088. 



eriphides Walk. Huds. Bay. '-1. c. 1088. 



flavipes Walk. Huds. Bay. 1. c. 1089. 



fusca Macq. North America. Macq. Dipt. Exot. II, 3, 263, 3. Mem. 



de Lille, 1842, p. 420, tab. xxv, fig. 9. 



Helomyza Fall. 



fasciata Walk. Nova Scotia. Walker, List, etc. IV, 1094. 



lateralis Walk. North America. Walker, 1. c. IV, 1095. 



quinquepunctata Say. Missouri River (Cow Island). Say, J. Acad. 



Phil. Ill, 101. Wied. Auss. Zweifl. II, 588, 3. 



tincta Walk. Nova Scotia. Walker, List, etc. IV, 1092. 



tibialis Zett. Greenland. Zetterstedt, Ins. Lapponica. Stseger, 



Groanl. Antliater. 



Notipliila Fall. 



argentata Walk. U. States. Walker, Dipt. Saund. IV, 407. 



nitidula Fall. Europe (aut.); Huds. Bay (Walk.). Fallen, Meigen, 



etc. Walker, List, etc. IV, 1098. 



producta Walk. Huds. Bay. Walker, List, etc. IV, 1099. 



repleta Walk. Huds. Bay. 1. c. 1099. 



solita Walk. U. States. Walker, Dipt. Saund. IV, 406. 



