362 CATALOGUE OF NORTH A:MERICAN DIPTERA. 



Synop. N. A. Syrph., 47, pi. iii, f. 8 (tigrinum) ; Biologia, Dipt., iii, 

 10; Ent. News, in, 145, bibl. — Brazil; Wash., Cal., Col., Ariz.; Mex. 



Van der Wulp, Tijdschr. v. Ent, xxxi, 375 (piinctulata). — Argentina. 



GiGLio-Tos, Ditt. del Mess., 11, 36, bibl., etc. — Mex. 



Snow, Kans. Univ. Quart, i, 35, notes ; in, 229, oc. — Col. 



CoQuiLLETT, Proc. Wash. Acad. Sci., 11, 428, recognizes trichopus as a 

 distinct species, from Alaska. 

 trichopus Thomson, see stegnuni. 



LEUCOZONA. 



ScHiNER, Wien. Ent. IMonatsch.. iv, 214, i860; Fauna Austr., i, 298, 1862. 

 WiLLiSTON, Synop. N. A. Syrph., 61, 1886. 

 MiK, Wien. Ent. Zeit., xvi, 62, notes, 1897. 

 Verrall, Brit. Flies, viii, 319, 1901. 

 lucorum Linne, Syst. Nat., loth ed., 591 (Musca) ; Fauna Suec, 2d ed., 445 

 (id.). — Europe. 

 Fabricius, Spec. Ins., 11, 426 (Syrph us) ; Ent. Syst., iv, 291 (id.) ; Syst 

 Antl., 241 (Eristalis) ; also described as asiliformis in the same works. 

 Fallen, Syrphici, 50 (Eristalis). 



Meigen, Syst Beschr., in, 313 (Syrphiis lucorum and asiliformis). 

 ScopoLi, Ent. Carniol., No. 908 (Conops prcccinctus). 

 Zetterstedt, Dipt Scand., 11, 778 (Eristalis). 

 ScHiNER, Fauna Austr., i, 290. 



WiLLiSTON, Synop. N. A. Syrph., 62, pi. in, f. 6. — Wash., Col. 

 OsTEN Sacken, Cat, 122, oc. in N. A. — Brit. Poss., Quebec. 

 CoQuiLLETT, Proc. Wash. Acad. Sci., 11, 430, oc. in Alaska. 

 Verrall, Brit Flies, viii, 319, 53, fuller bibliog., etc. 



EUPEODES. 



Osten Sacken, West. Dipt., 328, 1877. 



WiLLiSTON, Synop. N. A. Syrph., 64, 1886. 

 volucris Osten Sacken, West Dipt., 329. — Cal., Utah, Col. 



Bigot, Annales, 1884, 90 (Syrphus perpallidus).—^. A. [Will] 



WiLLiSTON, Sj^nop. N. A. Syrph., 66, pi. in, f. 14. — Kans. westward to the 

 coast, common. 



WiLLiSTON, Biologia, Dipt., in, 14, oc. in Mexico. 



Snow, Kans. Univ. Quart., in, 232, note on dist. 



GiGLio-Tos, Ditt. del Mess., 11, 27, notes. — Mex. 



Townsend, Psyche, 1897, 127 and 148, notes; Jour. N. Y. Ent. Soc, vi, 

 50, notes. — N. M. ; Texas. 



Reared from larvje feeding on grain Aphis, SipJwnophora avcncr, at Mos- 

 cow, Ida. — J. M. A. 



DIDEA. 



Macquart, Hist. Nat. Dipt., i, 508, 1834. 



Meigen, Syst. Beschr., vii, 140, 1838 (Eiiica). 



ScHiNER, Fauna Austr., i, 313, 1862. 



WiLLiSTON, Synop. N. A. Syrph., 89, 1886. 



Verrall, Brit. Flies, vni, 325, 1901. 

 coquilletti Williston, Biologia, Dipt., in, 19, pi. i, f. 9. — Guerrero, JMex. 



GiGLio-Tos, Ditt. del Mess., n, 21. — Solco, Mex. 

 fasciata Macquart, Hist Nat. Dipt., i, 508, pi. 11, f. 15. — Europe. 



Meigen, Syst. Beschr., vii, 140 (Enica farstcri). 



