404 CATALOGUE OF NORTH AMERICAN DIPTERA. 



ephippium Osten Sacken, Bull. Buff. Soc. Nat. Sci., iii, 70; Cat., 254 (both 

 Mixtcmyia) . — Mex. 



WiLLiSTON, Syno. N. A. Syrph., 249, quotes desc. ; Biologia, Dipt., in, 74, 

 DC. in Mex. 

 fusca LoEW, Cent., v, 34. — Pa. 



WiLLisTON, Synop. N. A. Syrph., 246. — Pa., N. H., Ga., Mass., Canada. 



Chagnon, fit. Prelim, les Syrph., 68. — Rigaud and Montreal. 



N. J. — Smith Cat. ; Adirondacks — Lintner. 

 hamifera Loew, Cent., v, 33. — Pa. 



WiLLisTON, Sj-nop. N. A. Syrph., 247. — N. H. 



Va., Fla., Ky. — O. S. Cat.; St. Augustine and Inverness, Fla. — Johnson; 

 N. J.— Smith Cat. 

 interrupta Williston, Proc. Amcr. Phil. Soc, xx, 327; Synop. N. A. Syrph., 



246, pi. XII, f. 4. — Wash. 

 kahlii Snow, Kans. Univ. Quart., in, 245. — N. M., 9,000 ft. 

 liturata Williston, Synop. N. A. Syrph., 245. — N. M. 

 longicornis Loew, Cent., x, 49. — Mass., Pa., Tex. 



Williston, Synop. N. A. Syrph., 245. — III, Pa., D. C, New Eng. 



TowNSEND, Trans. Amer. Ent. Soc, xxii, 54, notes. — Mich., Va. 



Chagnon, fit. Prelim, les Syrph., 69. — Montreal. 



N. J.— Smith Cat; Kans., O. S. Cat. 

 obscura Coquillett, Canad. Ent, 1902, 195. — Sierra Madre in Chihuahua, Mex. 

 pallipes Bigot, Annales, 1883, 352. — Mex. 



Williston, Biologia, Dipt., in, 74, oc — Mex. 

 pictipes Bigot, see Criorhiiia iiotata. 

 pleuralis Williston, Synop. N. A. Syrph., 247. — Mex. 



quadrifasciata Say, Long's Exped. App., ^77; Compl. Works, i, 257 (both Para- 

 gits).—^. W. Terr. 



Wiedemann, Auss. Zweifl., 11, 91 (Psarus) . — N. W. Terr. 



Macouart, Hist. Nat. Dipt., i, 491, pi. xi, f. 8 (Mixtemyia) . — Pa. 



Osten Sacken, Cat., 139, oc in Quebec, Mass., Conn., and White Mts., 

 N. H. 



Williston. Synop. N. A. Syrph., 248. pi. xii, f. 3. — N. Y. 



TowNSEND, Trans. Amer. Ent. Soc, xxii, 54, oc. in Mich. 



Hunter, Canad. Ent., xxvni, oc. in Nebr. 



Chagnon, fit Prelim, les Syrph., 67. — Montreal and St. Jean, Quebec. 



Kans. — Snow. 



SPHECOMYIA. 



Latreille, Diet. Class. d'Hist. Nat., xv, 545, 1829. 



GoRSKi, Anal. Ent., 1852, i, 70 (Tysenhausia) . 



Zetterstedt, Dipt. Scand., xn, 4645, 1855. 



RoNDANi, Dipt. Ital. Prod., 11, 185, 1857 (Sphi.vea). 



ScHiNER, Fauna Austr., i, 367, 1862. 



Osten Sacken, Cat., 254, 1878, historical sketch. 



Williston, S5'nop. N. A. Syrph., 256, def. and table of species, 1886. 



Chagnon, fit Prelim, les Syrph., 71, 1901. 

 brevicornis Osten Sacken, West. Dipt., 341. — Webber L., Cal. 



Williston, Synop. N. A. Syrph., 258, quotes Osten Sacken. 

 fulvifrons Bigot, see Milcsia virgi)iieiisis. 



pattoni Williston, Proc Amer. Phil. Soc, xx, 328; Synop. N. A. Syrph,, 258, 

 pi. XII, f. 8.— Wash. 



Bigot, Annales, 1884, 353 (Caliiprohola c a! orhin a). —Wash. [Will.] 



