352 CATALOGUE OF NORTH AMERICAN DIPTERA. 



Bigot, Annales, 1883, 230 (Cartosyrphus). [Will] 



Hunter, Canad. Ent, xxviii, 229, 1896, table and catalogue of species; 

 XXIX, 1897, table of new species. 



Verrall, British Flies, viii, 205, 1901. 



Chagnon, fit. Prelim, les Syrph., 21, 1901. 

 Note.-— The great work on this genus is the monograph by Theodor 



Becker, Halle, 1894, with 13 plates. This includes only the palsearctic 



fauna, not that of North America. 

 aescytes Walker, List, iii, 591 (Syrphus). — Martin Falls, Canada. 



OsTEN Sacken, Cat., 124, gen. ref. 

 alaskensis Hunter, Canad. Ent, xxix, 124, fig. — Cook's Inlet, Alaska. 



Coquillett, Proc. Wash. Acad. Sci., 11, 427, oc. in Yakutat, Alaska. 

 aldrichi Hunter, Canad. Ent., xxviii, 229. — Craig's Mt., Idaho. 

 auritecta Giglio-Tos, Boll. R. Univ. Torino, vii, No. 132, 1892; Ditt. del Mess., 



II, 58, pi. II, f. 22. — Orizaba, Mex. 

 baroni Williston, Synop. N. A. Syrph., 40. — Cal., Wash. 

 borealis Coquillett, Proc. Wash. Acad. Sci., 11, 426. — Alaska, several places. 

 capillata Loew, Cent., iv, 65. — D. C. 



Bigot, Annales, 1884, 552 (Cartosyrphus lamprnrus).- — N. A. [Will.] 



Williston, Synop. N. A. Syrph., 43. — Va. 



N. J.— Smith Cat. 

 chalybescens Williston, Kans. Univ. Quart., 11, 76. — Cal. 

 chrysochlamys Williston, Biologia, Dipt, iii, 8, pi. i, f. 4. — Guerrero, Mex. 

 ? cincta Bigot, Annales, 1883, 345 {Lepidomyia). — Mex. 



Williston, Synop. N. A. Syrph., 299, doubtfully referred here. 

 comosa Loew, Cent., iv, 66. — English R., Winnipeg. 



Williston, Synop. N. A. Syrph., 44. — Col. 



Chagnon, fit Prelim, les Syrph., 74. — St Hilaire, Quebec. 

 cyanea Hunter, Canad. Ent., xxviii, 228. — Moscow, Idaho. 

 cyanescens Loew, Cent., iv, 67, male. — 111. 



? Loew, Cent., iv, 68, female (plnniata). — Va. [Will., with some doubt] 



Williston, Synop. N. A. Syrph., 42, pi. iii, f. 3. — Conn., N. H. 



Chagnon, fit. Prelim, les Syrph., 23. — Montreal. 

 frontosa Bigot, Annales, 1883, 553 (Cartosyrphus). — Mex. 

 gracilis Hunter, Canad. Ent., xxix, 126, fig. — Cook's Inlet, Alaska. 



Coquillett, Proc. Wash. Acad. Sci., 11, 427, would make this a syn. of 

 plutonia. 

 hoodiana Bigot, Annales, 1884, 552 (Cartosyrphus). — Mt. Hood, Ore. 



Williston, Synop. N. A. Syrph., 292, quotes desc. ; changes name to 

 hoodiensis. 



Hudsonian Zone, N. M. — Cockerell. 

 infumatus Bigot, see nigripcnnis. 

 laevis Bigot, Annales, 1884, 553 (Cartosyrphus). — -Wash. 



Williston, Synop. N. A. Syrph., 292, quotes desc. 

 lamprurus Bigot, see capillata. 



lasiophthalmus Williston, Proc. Amer. Phil. Soc, xx, 306, 1882; Synop. N. A. 

 Syrph., 40, pi. Ill, f. 2. — Col. 

 Coquillett, Proc. Wash. Acad. Sci., 11, 427, oc. in Alaska. 



White Mts., N. H.— Slosson. 

 latrans Walker, List, iii, 575 (Syrphus). — Martin Falls, Canada. Gen. ref. by 



O. S., Cat., 124. 

 leucoparea Loew, Cent., iv, 69. — Carolina. 



Williston, Synop. N. A. Syrph., 45, transl. desc. 



