CATALOGUE OF NORTH AMERICAN DIPTERA. 387 



Sxu\v, Kans. Univ. Quart., i, 38, notes. Col. 

 GiGLio-Tos, Ditt. del Mess., n, 5. Tchuacan, Mex. 



TOWNSEND, Proc. Cal. Acad. Sci., iv, 617, oc. ; Psyche, 1897, 40, 93, notes; 

 Trans. Amer. Ent. Soc., xxn, 49, notes. Cal. ; N. M. ; Ariz., Cal., N. 

 M. 



HUNTER, Canad. Ent., xxvm, 97, oc. and notes. Nebr, S. D., Cal., Mex. 

 Benlah, N. M. Skinner. 



var. maculipennis TOWNSENH. Psyche, 1897, 93. N. M. 

 meigenii WIEDEMAXN, Auss. Zweifl., n, 177. S. A. 



THOMSON, Eugen. Resa, 419 (fovcifrons). S. A. 



OSTEN SACKEN, West. Dipt., 337 (audroclits WALK.) ; Cat., 131, 249, note 

 (androclus O. S., Walker's species proving to be a Hclophilus). -N. H. 

 to Utah and Alaska. 



WILLISTON, Proc. Amer. Phil. Soc., xx, 323, female (brousi) ; 319, male 

 (meigenii) ; Synop. N. A. Syrph., 165, 166 (meigenii and brousi). 

 New Eng. to Alaska. 



TOWNSEND, Trans. Amer. Ent. Soc., xxn. 48, notes. N. H., Col. 

 HUNTER, Canad. Ent., xxvm, 98 (brousi) ; xxix, 133, full syn. S. D., 



Ida., Wyo. 



COQUILLETT, Proc. Wash. Acad. Sci., n, 435, oc. in Alaska. 

 CHAGNON, fit. Prelim, les Syrph., 51. Montreal. 

 N. J. Smith Cat. 

 melanostoma LOE\V, see flaz : if>cs. 

 mexicanus MACQUART, Dipt. Exot., Suppl. n, 59. Mex. 



GiGLio-Tos, Ditt. del Mess., n, 5. Mexico City. 



minutalis \\"ILLISTON, Biologia, Dipt., in, 64, pi. n, f. 6. Tabasco, Mex. 

 montanus WILLISTON, Proc. Amer. Phil. Soc., xx, 322; Synop. N. A. Syrph., 



166. Wyo. 



HUNTER, Canad. Ent., xxvm, 98; xxix, 134, oc. and notes. Ida.; Nebr. 

 nemorum LINNE, Syst. Nat., loth ed., 591 (Musca) ; Fauna Suec., 2d ed., 444 



(id.). Europe. 



MEIGEN, Syst. Beschr., in, 394 and vn, 144 (nemorum and syharimn. 

 SCHINER, Fauna Austr., I, 336, 337 (id.). 



? VAN DER WULP, Tijdschr. v. Ent., xxv, 128, doubtful oc. at Quebec. 

 VERRALL, Brit. Flies, vm, 514, fig. 

 obscurus LOEW, Cent., vi, 67. Red R. of the North. 



WILLISTON, Synop. N. A. Syrph., 175, trans, orig. desc. 

 COQUILLETT, Proc. Wash. Acad. Sci., n, 436, oc. at Fox Point, Alaska. 

 Hudsonian Zone, N. M. Cockerell. 

 obsoletus WIEDEMANN, Auss. Zweifl., n, 175. Brazil. 



MACQUART, Dipt. Exot., Suppl. iv, 138 (tcstaccicornis). Mex. [Will.] 

 SCHINER, Novara, 361, redesc. S. A. 



BIGOT, Annales, 1880, 224 (Eristalomyia pachypoda). Mex. 

 WILLISTON, Trans. Amer. Ent. Soc., xv, 279; Biologia, Dipt., in, 59, 60 

 (obsoletus and pachypoda). Brazil ; Mexico, several places, and Costa 

 Rica. 

 GiGLio-Tos, Ditt. del Mess., n, 7, syn. and oc. Orizaba and Cuernavaca, 



Mex. 



TOWNSEND, Proc. Cal. Acad. Sci., iv, 617, note. Lower Cal. 

 occidentalis WILLISTON, Proc. Amer. Phil. Soc., : synop. Syrph., 



167. Wash. 



HUNTER, Canad. Ent., xxix, 133, oc. at Cook's Inlet. Alaska. 

 COQUILLETT, Proc. Wash. Acad. Sci., 11, 435, oc. in Alaska, sev. places. 



