G2 



The following species, described as Milesiae, probably belong to other genera: 

 Aiuithaon Walker, List, etc.. Ill, p. 567. North Carolina. 

 liotata Wiedemann, Auss. Zvv. II, p. 109, 7; Macqnart, Dipt. Esot. II, 2, p. 

 80, 2; Tab. XV, fig. 5. Georgia, Carolina. 

 ? Syrphxis profusus Walker, List, etc., Ill, p. 578. Georgia. 



S03IULA. 



Macquart, Dipt. Exot. 2e Suppl., p. 57, 1847. 



-decoril Jlacquart, Dipt. Exot. 2e Suj^pl., p. 57, 1 ; Tab. II, fig. 11. Middle States. 



SPHECOMYIA. 



Laireille, Fam. Natur. da Regne Anim. 1825; Diet. Classique d'Hist. Nat. XV, 



p. 545, 1829.(2 6) 

 ^'viltJlla Wiedemann, Auss. Zw. II, p.'87 {Chrysotoxum). Unknown locality 

 (Wied.); New York; Virginia; White Mountains, N. H, 

 Psarus ornatus Wiedemann, Auss. Zw. II, p. 91, 1; Tab. IX, fig. 7; Mac 

 quart. Hist. Nat. Dipt. I, p. 491, 2; Dipt. Exot. II, 2, p. 18, 1; Tab. Ill, 

 fig. 3, Georgia (Wied.). 



MIXTEMTIA. 



Macqnart, Hist. Nat. Dipt. I, p. 491; 1834. 

 "•'qnadrifaseiata Say, Long's. Exp. App. p. 377 (Paragus); Wiedemann, Auss. 

 Zw. II, p. 91, 2 {Psaras); Macquart, Hist. Nat. Dipt. I, p. 491, Tab. XI, 

 fig. 8. New England and Canada (Quebec; White Mountains, N. H.; 

 Cambridge, Mass ; Connecticut.) 



*epliipi)iuin n. sp. See No. 10 in the Appendix. Mexico; 



CERIA.(") 



Fahrieiiis, Syst. Ent. IV, p. 277, 1794. 

 *al)l}reviata Loeio, Ceutur. V, 43; compare also X* 57, nota 2. Pennsylvania, 



New York. 

 *pictHla LoeiD, Neue Beitr. I, p. 17. Southern States. 

 "Sigiiifera Loeic, Neue Beitr. I, p. 19. Mexico (Lw.); Texas (M. C. Z.; deter 



minatiou by Lw.). 



'tridens Loeio, Ceutur. X, 57. California. 



*arietis Locw, Neue Eeitr. I, p. 17. Mexico. 



cacica Walker, Trans. Ent. Soc. N. Ser. V, p. 287. Mexico. 



Kaphnacus Walker, List., etc., HI, p. 537; V/estwood, Trans. Ent. Soc. V, p 



231; Tab. XXIII, fig. 7; Loew, Neue Beitr., etc., I, p. 17. Jamaica, 

 "tiicolor Loew, Weiuer, Ent. Mon. V, p. 37. Cuba. 



