CATALOGUE OF NORTH AMERICAN DIPTERA. 387 



Snow, Kaiis. Univ. Quart., i, 38, notes. — Col. 

 GiGLio-Tos, Ditt. del Mess., 11, 5. — Tehuacan, Mex. 



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

 Trans. Amor. Ent. Soc, xxii, 49, notes. — Cal. ; N. M. ; Ariz., Cal., N. 

 M. 

 Hunter, Canad. Ent., xxviii, 97, oc. and notes. — Nebr., S. D., Cal., Mex. 

 Beulah, N. M.— Skinner, 

 var. maculipennis Townsend, Psyche, 1897, 93. — N. M. 

 meigenii Wiedemann, Auss. Zweifl., 11, 177. — S. A. 



Thomson, Eugen. Resa, 419 (foveifrons) . — S. A. 



Osten Sacken, West. Dipt., 337 (androclus 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 {broiisi) ; 319, male 

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

 New Eng. to Alaska. 

 Townsend, Trans. Amer. Ent. Soc, xxii, 48, notes. — N. H., Col. 

 Hunter, Canad. Ent., xxviii, 98 (brousi) ; xxix, 133, full syn. — S. D., 



Ida., Wyo. 

 CoQuiLLETT, Proc Wash. Acad. Sci., 11, 435, oc. in Alaska. 

 Chagnon, fit. Prelim, les Syrph., 51. — Montreal. 

 N. J.— Smith Cat. 

 melanostoma Loew, see Haz'ipes. 

 mexicanus Macquart, Dipt. Exot., Suppl. 11, 59. — Mex. 



GiGLio-Tos, Ditt. del Mess., 11, 5. — Mexico City, 

 minutalis Williston, Biologia, Dipt., iii, 64, pi. 11. f. 6. — Tabasco, Mex. 

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

 166.— Wyo. 

 Hunter, Canad. Ent., xxviii, 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., iii, 394 and vii, 144 (ncmornm and syharum). 

 Schiner, Fauna Austr., i, 336, 337 (id.). 



? Van der Wulp, Tijdschr. v. Ent., xxv, 128, doubtful oc. at Quebec. 

 Verrall, Brit. Flies, viii, 514, fig. 

 obscurus Loew, Cent., vi, 67. — Red R. of the North. 



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

 Coouillett, Proc. Wash. Acad. Sci., 11, 436, oc. at Fox Point, Alaska. 

 Hudsonian Zone, N. M. — Cockerell. 

 obsoletus Wiedemann, Auss. Zweifl., 11, 175. — Brazil. 



Macquart, Dipt. Exot, Suppl. iv, 138 (tcstaceicornis). — Mex. [Will.] 

 Schiner, Novara, 361, redesc. — S. A. 



Bigot, Annales, 1880, 224 (Eristalomyia pachypoda). — Mex. 

 Williston, Trans. Amer. Ent. Soc, xv, 279; Biologia, Dipt., iii, 59, 60 

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

 Rica. 

 Giglio-Tos, Ditt. del Mess., 11, 7, syn. and oc. — Orizaba and Cuernavaca, 



Mex. 

 Townsend, Proc. Cal. Acad. Sci., iv, 617, note. — Lower Cal. 

 occidentalis Williston, Proc. Amer. Phil. Soc, xx, 322; Synop. N. A. 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. 



