CATALOGUE OF NORTH AMERICAN DIPTERA. 399 



HUNTER, Canad. Ent, xxvin, 101, oc. in Nebr. 



TOWNSEND, Trans. Amer. Ent. Soc., xxu, 53, oc. in D. C. 



Beulah, N. M. Skinner. 

 fraudulosa LOE\V, Cent., v, 41. 111., Wis. 



WILLISTON, Synop. X. A. Syrph., 230. N. Y., N. H., Wash. 



HUNTER, Canad. Ent., xxvin, 101, oc. in Nebr. 



White Mts., N. H. O. S. Cat. 

 libo WALKER, List, in, 556. Nova Scotia. 



marginalis WILLISTON, Synop. N. A. Syrph., 226. White Mts., N. H. ; may not 

 be distinct from libo. 



Axton, N. Y. M. and H. 

 metallica WIEDEMANN, Auss. Zweifl., n, 102. Ga. 



WILLISTON, Synop. N. A. Syrph., 235, orig. desc.. tran-1., and note. 

 metallifera BIGOT, Annales, 1884, 545. Col. 



WILLISTON, Synop. N. A. Syrph.. _>.}<>, .{notes de>c. 

 nemorum FABRICIUS, Syst. Antl., 192 (Milcsia). Europe. 



FALLEN, Syrphici, n (id.). 



MEIGEN, Syst. Beschr.. in. 219. 



MACQUART, Hist. Nat. Dipt., i, 521. 



ZETTERSTEDT, Dipt. Scand., n, 871. 



SCHINER, Fauna Austr., i, 356. 



VAN DER WULP, Tijdschr. v. Ent., xxvi, 8, oc. in N. A. Quebec. 



WILLISTON, Synop. N. A. Syrph., 231, notes. 



VERRALL, Brit. Flies, vin, 604, 676, oc. in America requires investigation. 



Montreal Chagnon. 

 notha WILLISTON, Synop. N. A. Syrph., 228. Col. 



Beulah, N. M. Skinner. 

 obscura LOEW, Cent., vi, 55. Red R. of the North. 



WILLISTON, Synop. N. A. Syrph., 233. Ore., Cal. 



HUNTER, Canad. Ent., xxvin, 101, oc. in Nebr. 

 pachymera LOE\V, Cent., vi, 54. Cuba. 



WILLISTON, Synop. N. A. Syrph., 237, transl. orig. desc. 



Porto Rico Roeder. 



pauxilla WILLISTON, Biologia, Dipt., in, 71, pi. n, f. 9. Guerrero, Mex. 

 pigra FABRICIUS, Ent. Syst., iv, 295 (Syrplnts') ; Syst. Antl., 192, 193 (Milesia 

 pigra and li<rmatodes~). Germany; Carolina. 



LATREILLE, Gen. Crust., iv, 331 (Milesia). 



MEIGEN, Syst. Beschr., in, 221. 



SAY, Amer. Ent., i, pi. vin (hffmatodfs) ; Compl. Works, i, 16 (id.). 

 E. Fla. 



WIEDEMANN, Auss. Zweifl., n, 99 (id.). 



MACQUART, Dipt. Exot., n, 2, 73, pi. xm, f. 4 (id.)- 



ZETTERSTEDT, Dipt. Scand., n, 878; vin, 3192. 



WAHLBERG, Acta Holmiae, 1838, 15 (crassipcs). 



LOEW, in Silliman's Jour., oc. in N. A. 



W T ILLISTON, Synop. N. A. Syrph., 227, pi. xi, f. 7.- -Atlantic and Pacific 

 States. 



TOWNSEND, Trans. Amer. Ent. Soc., xxn, 53. noU'. D. C. 



CHAGNON, fit. Prelim, les Syrph., 63. Ottawa and Montreal. 



D^CKE, Ent. News, xiv, 275, reared from larvae under bark of a pine 

 tree. 



Fla. Johnson ; N. J. Smith Cat.; Beulah, ] -Skinner. 



See rubiginigaster. 



