183 



^polltiis Sdy, J. Acad. Phil. Ill, p. 52, 5 {Dasypogon); Wiedemann, Aubs. Zw. 

 1, p. 405, 03. Walker, List, etc., VI, p. 421. Pennsylvania, Maryland 

 (Say), Massachusetts (O. S.). 



*nomnlator Loew, Centur. X, 25. California. 

 Mivcs Locw, Centur. VII, 29. California. 



annlis Jnennicke, Neue Exot. Dipt, p. 47, Tab. I, fig. 18. Mexico. 



BLACODES. 



LoeiD, Bcrl. Ent. Z. 1874, p. 377 ; Blax, Centur. X, 24, 1872. 

 *bcllus Loeio, Centur. X, 24. Texas. 



TARACTICUS. 



Loew, Centur. Vol. II, p. 240, Nota. 



*OCtopunctatus Say, J.Acad. Phil. Ill, p. 49 (Z>ioc<?-ia) ; Wiedemann, Auss. 

 Zw. I, p. 365 {id). Walker, List, etc., VI, p. 387 {id.). North America. 



[The occurrence of Dasypogon teutonus Linne, in North America, seems to 

 me very improbable, although Macquart, Dipt. Exot. 4e Suppl. p. 04, mentions 

 it as received from Florida. Hitherto not a single Asilida, common to Europe 

 and North America, has been recorded with certainty.] 



DIOGMITES. 



Loew, Centur. VII, 30, 1806. 



*anglistil)eniiis Locw, Centur. VII, 41. Kansas; Matamoras, Mexico. 

 *discolor Loew, Centur. VII, 37. Pennsylvania. 



? rufescens Macquart, Hist. Natur. Dipt. I, 295, 8. Walker, List, etc., VI, 

 p. 420 {Dasypogon). Philadelphia. 



[This synonymy rests on the assumption that Macquart overlooked the 

 presence of the spurs on the front tibiae.] 



*Herennius Walker, List, etc., II, p. 339 {Dasypogon). Cincinnati. 

 *hypoinelas Loeio, Centur. VII, 42. New Mexico. 

 *misellus Loew, Centur. VII, 39. District Columbia. 

 *platyptenis Loew, Centur. VII, 30. Illinois. 

 *symmaclius Loeio, Centur. X, 20. Texas. 



