25O CATALOGUE OF NORTH AA1ERICAN DIPTERA. 



glabrifrons MEIGEN, Syst. Beschr., iv, 114 (glabrifrons and orbita) ; 113 (halt- 

 erata) . Europe. 



SCHINER, Fauna Austr., i, 160. 



LOEW, Verb. Zool.-Bot. Ver., 1857; Silliman's Jour., oc. in N. A. 

 nubilipes SAY, Jour. Acad. Sci. Phil., vi, 170; Compl. Works, n, 362. Ind. 



Cuba, Fla. Loew, in O. S. Cat. 



MYDAIDJE. 

 GERST^CKER, Stett. Ent. Zeit., 1868, 72, table of genera. 



DOLICHOGASTER. 



MACQUART, Dipt. Exot., Suppl., n, 2, 178, 1848. 

 WILLISTON, Kans. Acad. Sci., 1897, 57, correction, 

 brevicornis WIEDEMANN, Dipt. Exot., 117; Auss. Zw., i, 242 (Midas'). Brazil. 



Also Auss. Zw., i, 241 (Midas iopterus}. Brazil. [O. S.] 

 MACQUART, Dipt. Exot., Suppl., n, 2, 179, pi. n, f. 2. Brazil. 

 WALKER, List, i, 228, oc. in Mass, and St. John's Bluff, Fla. (iopterus). 



ECTHYPUS. 



GERST/ECKER, Stett. Ent. Zeit., 1868, 92. 



WILLISTOX, Trans. Amer. Ent. Soc., xm, 292, oc. in N. A., and note. 

 limbatus WILLISTON, Trans. Amer. Ent. Soc.,-xm, 292. Ariz. 

 townsendi WILLISTON, Proc. Kans. Acad. Sci., 1897, 58. N. M. 



LEPTOMYDAS. 



GERST^CKER, Stett. Ent. Zeit., 1868, 81. 



WILLISTON, Kans. Acad. Sci., 1897, 53, table of species, 

 brachyrhynchus OSTEN SACKEN, Biologia, Dipt., i, 69. N. Sonora, Mex. 



WILLISTOX, Proc. Acad. Sci. Kans., 1897, 54, male. Mex. ; Biologia, Dipt, 



i, 267, oc. at Teapa, Mex., and notes, 

 pantherinus GERST/ECKER, Stett. Ent. Zeit., 1868, 85.- Cal. 



OSTEN SACKEN, West. Dipt., 280. San Francisco, Cal. 



WILLISTON, Trans. Amer. Ent. Soc., xm, 291, male. Wash., Cal. 

 sponsor OSTEN SACKEN, Biologia, Dipt., i, 68.- Guatemala, 

 tenuipes LOEW, Cent., x, 20 (Midas). Cal. 

 venosus LOEW, Cent., vn, 26 (Midas'). Pecos R., West. Texas. 



HINE, Canad. Ent., xxxv, 245. Oak Creek Canyon, Ariz. 



MYDAS. 



FABRICIUS, Ent. Syst., iv, 252, 1794; Syst. Antl., 60, 1805. 



LATREILLE, Hist. Nat. Crust, et Ins., in, 447, 1802; xiv, 338, 1804. 



MEIGEN, Syst. Beschr., n, 99, 1820. 



WIEDEMANN, Mon. Gen. Midarum, Bonn, 1831. 



MACQUART, Hist. Nat. Dipt., i, 273, 1834. 



SCHINER, Fauna Austr., i, 158, 1862. 



GERST^ECKER, Stett. Ent. Zeit., 1868, 93. 



OSTEN SACKEN, Berl. Ent. Zeitsch., 1895, 345, discusses the forms Midas 



and Mydas, accepting the latter. 



WILLISTON, Kans. Acad. Sci., 1897, 54, table of species, 

 annularis GERSTVECKER, Stett. Ent. Zeit.. iSrS. 100. Mex. 



WILLISTON, Biologia, Dipt., i, 268, oc. in Chilpancingo, Mex., and notes. 



