106 



EMPIDAE. 



^pnsilla Loew, Centur. V, 74. — Illinois, 

 *ri)l)ax Loew, Centur. V, 71. — Illinois. 



*rostratii Loew, Centur. V, 72. — ^yhite Mts., N. H.-, New York. 

 siinilis Walker, List, etc. Ill, 506 {Tftchijdromia). — Huds. B. Terr. 

 vittipeiiiiis Walker, Trans. Ent. Soc. N. Ser. IV, 149 (Tachydromia). — 

 United States. 

 *Winthe)iii Zetterstedt, Insecta Lapp. 548; Dipt. Scand. I, 321. — 

 Northern Europe; White Mts., N. H. (Found by me on the walls 

 of the Half- Way House on Mount Washington). 



Ardoptcra. 



Macquart, Dipt, du Nord etc.; 1827. ('si). 



*iiTorata Fallen, Meigen, etc.; Walker, los. Brit. I, 103, 1; Tab. Ill, 

 f. 5. — Euroj)e and North America. [Loew in litt.] 



!S.yiianii)liotera. 



Loew, Zeitschr. ftir Ges. Naturw. Vol. XI, 453; 1858; compare also 

 the same, Beschr. Eur. Dipt. II, 255. (*'-). 



*bicolor Loew, Centur. HI, 34. — Sitka. 



Ilouiorodromia. 



Meigen, System. Beschr. HI, 1822. (i«'). 



alliipes Walker, List, etc. Ill, 505. — Huds. B. Terr. 

 *(U'fecta Loew, Centur. II, 55. — Distr. Columbia. 

 *iiotata Loew, Centur. II, 53. — Illinois; Pennsylvania.- 

 *ol>soleta Loew, Centur. II, 52. — Illinois; Mai-yland. 

 precatoria Meigen, etc. — Europe and North America ^Huds. B. Terr. 

 according to Walker, List, etc. Ill, 505). 

 *scapularis Loew, Centur. II, 54. - Maryland. 

 superstitiosa Say, Long's Exped. App. 376; Compl. Wr. I, 255; 

 Wiedemann, Auss. Zw, II, 11, 1. — N. W. Territory (Say). ("■*). 

 *Yalida Loew, Centur. II, 51. — Huds. B. Teir. 



*vittata Loew", Centur. II, 56. — Distr. Columbia (Loew); Goat Isl., 

 Niagara Falls. 

 (?) Oclithera empiformis Say, J. Acad. Phil. Ill, 99; Compl. Wr. II, 

 85; compare Loew, Monogr. I, 159. 



Clluoecra. 



Meigen, Ilhger's Magaz. II, 271; 1803. (i^«). 



*l)inotata Loew, Zeitschr. fiir ges. Naturw. 1876, 325. — New York. 

 *fuscipeimis Loew, Zeitschr. fur ges. Naturw. 1876, 324. — White 



Mts., N. H. 

 *lineata Loew, Centur. II, 50. — Pennsylvania. 

 * simplex Loew, Centur. II, 49. — Huds B. Terr. 



(? Hcliodrdmia loiigrpcs Walker, List, etc. HI, 504. — Huds. B. Terr. 

 *conjiiiicta Loew, Wiener Ent. ]Moiiatschr. IV, 79. — Middle States. 

 *maculata Loew, Wiener Ent. Monatschr. IV, 79. — Middle States. 



