CATALOGUE OF NORTH AMERICAN DIPTERA. 409 



DAVIDSON, Ent. News, vi, 253, larvae parasitic in nests of Anthidium 



emarginatum, in Cal. 



TOWNSEND, Trans. Amer. Ent. Soc., xxn, 62, notes. Mich, 

 burgessi WILLISTON, Trans. Conn. Acad., iv, 337 (Conops) ; vi, 391, gen. ref.- 



Col., and Mendocino, Cal. 

 Beulah, N. M. Skinner, 

 carbonaria BIGOT, Annales, 1887, 42 (Conops). Mex. 



? WILLISTON, Biologia, Dipt., in, 82, pi. ii, f. 13. Vera Cruz, Mex., with 



a doubt. 



GiGLio-Tos, Ditt. del Mess., n, 66, oc. in Orizaba. 

 castanoptera LOEW, Neue Beitr., i, 33 (Conops). Savannah. 



WILLISTON, Trans. Conn. Acad., iv, 336, transl. orig. desc. 

 TOWNSEND, Trans. Amer. Ent. Soc., xxn, 62. Mich. 

 St. Augustine, Fla. Johnson. 

 \ furcillata WILLISTON, Trans. Conn. Acad., iv, 336 (Conops) ; vi, 391, gen. ref. 



N. H., Canada. 



? WALKER, List, in, 671 (Conops athiops). N. A. [Will., with a doubt.] 

 N. J. Smith Cat. ; Montreal Chagnon ; Adirondacks, N. Y. Lintner 



and Needham. 



marginata SAY, Jour. Acad. Sci. Phil., in, 82; Compl. Works, n, 73 (Conops). 

 -Mo. 



WlEDEMANN, AllSS. Zw., II, 240 (id.). 



LOEW, Neue Beitr., i, 34 (id.), redesr. Wiedemann's specimen. 



WILLISTON, Trans. Conn. Acad., iv, 338 (id.) ; vi, 391, gen. ref. Pa.. 



N. H. 

 maxima GiGLio-Tos, Boll. R. Univ. Torino, vn, no. 132, 1892; Ditt. del Mess., 



11, 64. Mex. 

 nigrifacies BIGOT, Annales, 1887, 40 (Conops). Mex. 



WILLISTON, Biologia, Dipt., in, 82. Guerrero, Mex. 

 ochreiceps BIGOT, Annales, 1887, 39 (Conops). Ga. ; Mex. 



TOWNSEND, Trans. Amer. Ent. Soc., xxii, 62, notes, and oc. in X. M. 



WILLISTON, Biologia, Dipt., in, 83, notes. Guerrero, Mex. 



sagittaria SAY, Jour. Acad. Sci. Phil, in, 82; Compl. Works, 11, 73 (Conops). 

 -Pa. 



LOEW, Neue Beitr., i, 32 (Conops gcnitalis). Ky. [Will.] 



GiGLio-Tos, Ditt. del Mess., 11, 65, oc. in Mex. 



N. J. Smith Cat. ; Inverness, Fla. Johnson. 

 sororcula WILLISTON, Biologia, Dipt., in, 83. Guerrero, Mex. 



GiGLio-Tos, Ditt. del Mess., 11, 66, note. Mex. 



texana WILLISTON, Trans. Conn. Acad., iv, 338 (Conops) ; vi, 391, gen. ref.- 

 Texas. 



Montreal Chagnon. 



tibialis SAY, Jour. Acad. Sci. Phil, vi, 171; Compl. Works, n, 363 (Conops). 

 Ind. 



WIEDEMANN, Auss. Zw., ii, 236 (Conops nigricoriiis) . Pa. [Will.] 



LOEW, Neue Beitr., i, 31 (id.). 



WILLISTON, Trans. Conn. Acad., iv, 334. Mass., Conn., D. C., Va., N. C, 

 Kans. 



TOWNSEND, Trans. Amer. Ent. Soc., xxii, 63, oc. in Mich., and Va. 



Fla. Johnson. 

 xanthops WILLISTON, Biologia, Dipt., in, 83. Guerrero and Tabasco, Mex 



GiGLio-Tos, Ditt. del Mess., ii, 66, oc. in Tuxpango, Mex. 



