250 CATALOGUE OF NORTH AMERICAN DIPTERA. 



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

 erata). — Europe. 



ScHiNER, Fauna Austr., i, 160. 



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

 nubilipes Say, Jour. Acad. Sci. Phil., vi, 170; Compl. Works, 11, 362. — Ind. 



Cuba, Fla. — Loew, in O. S. Cat. 



MYDAID^. 



Gerst.^cker, Stett. Ent. Zeit., 1868, 72, table of genera. 



DOLICHOGASTER. 



Macquart, Dipt. Exot., SuppL, 11, 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, 11, 2, 179, pi. 11, f. 2. — Brazil. 

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



ECTHYPUS. 



Gerst.^cker, Stett. Ent. Zeit., 1868, 92. 



WiLLisTON, Trans. Amer. Ent. Soc, xiii, 292, oc. in N. A., and note. 

 limbatus Williston, Trans. Amer. Ent. Soc, xiii, 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. 



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

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

 pantherinus Gerst^^cker, Stett. Ent. Zeit., 1868, 85.- — Cal. 



Osten Sacken, West. Dipt., 280. — San Francisco, Cal. 



Williston, Trans. Amer. Ent. Soc, xiii, 291, male. — Wash., Cal. 

 sponsor Osten Sacken, Biologia, Dipt., i, 68. — Guatemala, 

 tenuipes Loew, Cent., x, 20 (Midas). — Cal. 

 venosus Loew, Cent., vii, 26 (Midas). — Pecos R., W^est. 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., iii, 447, 1802; xiv, 338, 1804. 



Meigen, Syst. Beschr., 11, 99, 1820. 



Wiedemann, Mon. Gen. Midarum, Bonn, 1831. 



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



Schiner, Fauna Austr., i, 158, 1862. 



Gerst^cker, 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 Gerst.^cker, Stett. Ent. Zeit., 1868, 100. — Mex. 



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



