CATALOGUE OF NORTH AMERICAN DIPTERA. 



WALKER, List, v, 92 (Sargus stamincus F.). S. A. 

 GiGLio-Tos, Ditt. del Mess., i, 18, syn. Orizaba, Mex. 

 WILLISTON, Biologia, Dipt., i, 234 (stamineus Wd.).- Mexico, sev. places, 

 concinnatus WILLISTON, Biologia, Dipt., i, 235, pi. iv, f. 9. Guerrero, Mex. 

 coriaceus GiGLio-Tos, Boll. R. Univ. Torino, vi, No. 102, 1891 ; Ditt. del Mess., 



i, 21. Orizaba, Mex. 

 dissimilis GiGLio-Tos, Boll. R. Univ. Torino, vi. No. 102, 1891 ; Ditt. del Mess., 



i, 20, pi. i, f. 7. Orizaba, Mex. 

 fraternus BIGOT, Annales, 1879, 228. Mex. 

 hyalopterus GiGLio-Tos, Boll. R. Univ. Torino, vi, No. 102, 1891 ; Ditt. del Mess., 



i, 19. Orizaba, Mex. 

 orizabae GiGLio-Tos, Boll. R. Univ. Torino, vi, No. 102, 1891 ; Ditt. del Mess., i, 



20. Orizaba, Mex. 



spatulatus WILLISTON, Biologia, Dipt., i, 235.- Guerrero, Mex. 

 stamineus FABRICIUS, see cingulatus. 



subinterruptus BELLARDI, Saggio, i, 44, pi. i, f. 22 (Sargus). Mex. 

 WALKER, Trans. Ent. Soc., v, 271 (id.). Mex. 

 GiGLio-Tos, Ditt. del Mess., i, 19. Mex. 



CHRYSOCHROMA. 



WILLISTON, Manual N. A. Dipt., 47, 1896, change of name. 



LOEW, Verb. Zool.-Bot. Ver., 1855, 146 (Chrysonotus, preoc.). 



BRAUER, Zweifl. d. Kaiserl. Mus., n, 15, 1882 (id.). 



WILLISTON, Biologia, Dipt., i, 233, 1900, notes. 



aeneiventris GiGLio-Tos, Ditt. del Mess., i, 25 (Chrysonotus). Orizaba, Mex. 

 albipes TOWNSEND, published by Adams, Kans. Univ. Sci. Bull., n, 31. Guito, 



Mex. 

 anale WILLISTON, Trans. Amer. Ent. Soc., xv, 251 (Chrysonotus). Brazil. 



GiGLio-Tos, Ditt. del Mess., i, 24 (id.). Mex. 

 flavopilosum BIGOT, Annales, 1879, 227 (Chrysonotus). Mex. 



WILLISTON, Biologia, Dipt., i, 233, oc. in Mexico, several places. 

 nigricornis LOEW, Cent., vii, 14 (Chrysonotus). D. C. 



West. N. Y. O. S. 



latifrons WILLISTON, Biologia, Dipt., i, 234. Guerrero, Mex. 

 pulchrum WILLISTON, Biologia, Dipt., i, 233. Guerrero, Mex. 



i 



SARGUS. 



FABRICIUS, Ent. Syst, Suppl., 566, 1798. 



MEIGEN, Syst. Beschr., in, 104, 1822. 



MACQUART, Hist. Nat. Dipt., i, 260, 1834. 



SCHINER, Fauna Austr., i, 20, 1862. 



BRAUER, Zweifl. d. Kaiserl. Mus., n, 15, 1882. 



Note. Probably some of the following species do not belong to Sargits 



in the narrow sense. 

 alchidas WALKER, see Macrosargus. 

 aureus BELLARDI, Saggio, i, 42, pi. i, f. 20. Mex. 

 bagosas WALKER, List, in, 518. Jamaica. 

 bicolor WIEDEMANN, Auss. Zw., n, 41. Porto Rico. 



caeruleifrons JOHNSON, Ent. News, xi, 325. Delaware Water Gap, N. J. 

 caesius BELLARDI, Saggio, i, 40, pi. i, f. 18. Mex. 



GIGLIO-TOS, Ditt. del Mess., i, 28 (filifonnis).Me^. [Will."| 



WILLISTON, Biologia, Dipt., i, _>3J. Guerrero, Mex. 



