362 CATALOGUE OF NORTH AMERICAN DIPTERA. 



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

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



VAN DER WULP, Tijdschr. v. Ent., xxxi, 375 (punctulata) . Argentina. 



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



SNOW, Kans. Univ. Quart., i, 35, notes ; m, 229, oc. Col. 



COQUILLETT, Proc. Wash. Acad. Sci., u, 428, recognizes trichopus as a 



distinct species, from Alaska. 

 trichopus THOMSON, see stcgiiuui. 



LEUCOZONA. 



SCHINER, Wien. Ent. Monatsch., iv, 214, 1860; Fauna Austr., i, 298, 1862. 

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

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

 VERRALL, Brit. Flies, vin, 319, 1901. 

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



(id.). Europe. 



FABRICIUS, Spec. Ins., n, 426 (Syrphus} ; Ent. Syst., iv, 291 (id.) ; Syst. 

 Antl., 241 (Erist alls') ; also described as asiliformis in the same works. 

 FALLEN, Syrphici, 50 (Eristalis). 



MEIGEN, Syst. Beschr., in, 313 (Syrphus lucorum and asiliformis}. 

 SCOPOLI, Ent. Carniol., No. 908 (Conops pracinctus) . 

 ZETTERSTEDT, Dipt. Scand., n, 778 (Eristalis} . 

 SCHINER, Fauna Austr., i, 299. 



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., n, 430, oc. in Alaska. 

 VERRALL, Brit. Flies, vin, 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). N. A. [Will.] 



WILLISTON, Synop. 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., n, 27, notes. Mex. 



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

 50, notes. N. M. ; Texas. 



Reared from larv;e feeding on grain Aphis, Siphonophora avcncc, at Mos- 

 cow, Ida. J. M. A. 



DIDEA. 



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



MEIGEN, Syst. Beschr., vn, 140, 1838 (Enica). 



SCHINER, Fauna Austr., i, 313, 1862. 



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



VERRALL, Brit. Flies, vin, 325, 1901. 

 coquilletti WILLISTON, Biologia, Dipt., in, 19, pi. i, f. 9. Guerrero, Mex. 



GiGLio-Tos, Ditt. del Mess., 11, 21. Solco, Mex. 

 fasciata MACQUART, Hist. Nat. Dipt., i, 508, pi. IT, f. 15. Europe. 



MEIGEN, Syst. Beschr., vn, 140 (Enica fccrstcri). 



