CO 



*ang"ustiveatris Loeic, Centur. VI, 53. Illinois; Western Xew York-. 

 *badia Walker, List, etc.. Ill, p. 559. Xew York (Wk.); Wliite Mts., N. II.; 

 Maine. 

 Baton Walker, List, etc.. Ill, p. 554 (." perhaps synon. with cjuncida" Wk.). 

 Florida,; Nova Scotia 

 *barbata Loew, Cautur. V, 40. Sitka. 



*I)icolor Loew, Centur. V, 30. Dliuois (Lw.); Englewood, N. J. 

 *chalyl)ea Wiedemann, Kuss.Zw.ll,'^.^'^. No locality (Wied.); Northern and 

 Middle States (Illinois; Pennsylvania). 

 communis Walker, List, etc., III. p. 557. Huds. B. Terr. 

 curvipes Loew, Neue Beitr., II, p. 19, 4L Europe and North America; 

 Vs^hite Mts., N. H. (About the identity of the species, see No. 9 iu the 

 Appendix.) 

 *ejuncida Say (^^), Amer. Entom. I, Tab. VIII; Wiedemann, Auss. Zw. II, p. 

 100. 5. Florida; Pennsylvania (Say); New England (common). 

 fiavifrons Walker, List, etc.. Ill, p. 537. Huds. B. Terr. 

 "•■fraudulosa Loew, Centur. V, 41. Illinois, Wisconsin, White Mountains. 

 *pigra Fabricius, Meigen, etc. Europe and North America. Xylota haema- 

 todes Fabricius, Syst. Antl., p. 193, 21 {Milcsia); Say, Amer. Entom. I, 

 Tab. VIII; Wiedemann, Auss. Zw. II, p. 99, 3; Macquart, Dipt. Esot. 

 II, 2, p. 73; Tab. XIII, fig. 4. North America. [About the specific 

 identity, see Loew, Sillim. Journ. Vol. XXXVII, p. 317.] 

 Libo Walker, List, etc.. Ill, p. 556. Nova Scotia. 

 metallica Wiedemann, Auss. Sw. II, p. 163, 8. Georgia. 

 Oarus Walker, List, etc.. Ill, p. 558. Trenton Falls, N. Y. 

 *obscura Loew, Centur. VI, 55. Red River of the North. 

 *qua(lrimaciilata Loeic, Centur. VI, 56, Illinois. 

 *subfaciata Loew, Centur. VI, 57. Red River of the North. 

 *vecorS n. sp., see No. 8 in the Appendix. White Mts., N. H. 



arcuata Say, J. Acad. Phil. VI, p. 102. Mexico. 

 *pacbymera Loew, Centur. VI, 54. Cuba. 

 *pretiOsa Loeic, Wien. Entom. Monatschr. V, p. 39 ; Centur. VI, 63. Cuba. 



subcostalis Walker, Trans. Ent. Soc. Phil., N. S. V, p. 291. Mexico. 



STRITTA. 



St. Far^'cau et Serville, Encycl. Method. X, p. 808 ; 1825. 

 *pipiens Li/m/, Meigen, etc. Europe and North America (common). 



Xylota proxima Say, Amer. Entomology I, Tab. VIII; Wiedemann, Auss. 

 Zw. II. p. 102, 9. (About the identity of the Biiropoan and N. American 

 tJI)eciep, ccmpare Loew, Sillim. Journ. 1. c.) 



