CATALOGUE OF NORTH AMERICAN DIPTERA. 615 



bistriatus WILLISTON, Trans. Ent. Soc. Lond., 1896, 373, pi. xn, f. 126. St. 



Vincent, W. I. 



cinereus ROEDER, Stett. Ent. Zeit, 1885, 348. Porto Rico, 

 flavifrons BIGOT, Annales, 1886, 372. Mex. 



VAN DER WULP, Biologia, Dipt., u, 364. Tabasco and N. Yucatan, Mex. 



HUBBARD, Psyche, May. 1899, suppl., 14, referred to as bred from giant 



cactus (Ccrcits gigantcits) in Ariz, 

 pilifer FABRICIUS, Syst. Anil., 264. S. A. 



WIEDEMANN, Auss. Z\v., u, 550. S. A. 



VAN DER WULP, Biologia, Dipt., n, 364, oc. in Tabasco, Mex. 

 plurivittatus BIGOT, Annales, 1886, 372. Mex. 

 xanthopus SCHINER, Novara, 247. S. A. 



GiGLio-Tos, Ditt. del Mess., iv, 64, oc. in Orizaba, Mex. 



CARDIACEPHALA. 



MACQUART, Dipt. Exot, n, 3, 242, 1843. 



VAN DER WULP, Biologia, Dipt., 11, 375, 1898, table of Mexican spp. 

 myrmex SCHINER, Novara, 254. S. A. 



GiGLio-Tos, Ditt. del Mess., iv, 63, oc. at Mexico City, and in Tuxpango, 



Mex. 

 VAN DER WULP, Biologia, Dipt., n, 376, oc. in Vera Cruz and Tabasco, 



Mex. 

 nigra SCHINER, Novara, 255. S. A. 



VAN DER WULP, Biologia, Dipt., n, 376, oc. in Vera Cruz, Mex., and 



Guatemala. 



MICROPEZA. 



MEIGEN, Illig. Mag., n, 276, 1803 ; Syst. Beschr., v, 382, 1826. 



SCHINER, Fauna Austr., n, 195, 1864. 



LOEW, Berl. Ent. Zeitsch., xii, 1868, 161-167 and 393. 



VAN DER WULP, Biologia, Dipt., 11, 364, 1897, table of Mexican species. 

 bilineata VAN DER WULP, Biologia, Dipt., n, 366. Guerrero, Mex. 

 bisetosa COQUILLETT, Jour. N. Y. Ent. Soc., x, 177. Prescott, Ariz., and Las 



Vegas Hot Spr., N. M. 



divisa WIEDEMANN, Auss. Zw., n, 540 (Calobata). Mex. 

 incisa WIEDEMANN, Auss. Zw., 11, 547. Brazil. 



SCHINER, Novara, 250 (appcndiculata). S. A. 



GiGLio-Tos, Ditt. del Mess., iv, 64, oc. in Tuxpango, Mex., and syn. 

 limbata ROEDER, Stett. Ent. Zeit., 1885, 347. Porto Rico. 



COQUILLETT, Proc. U. S. N. M., xxn, 257, oc. in same. 

 nigricornis VAN DER WULP, Biologia, Dipt., 11, 366. Guerrero, Mex. 

 obscura BIGOT, Annales, 1886, 387. Mex. 



VAN DER WULP, Biologia, Dipt., n, 365, redesc. Vera Cruz and Tabasco, 



Mex. 



occipitalis VAN DER WULP, Biologia, Dipt., n, 365. Guerrero, Mex. 

 pectoralis WIEDEMANN, Auss. Zw., n, 540 (Calobata). Mex. 

 producta WALKER, List, iv, 1056. Ga. Cuba Loew; Jamaica Johnson, 

 ruficeps VAN DER WULP, Biologia, Dipt., n, 365. N. Sonora, Mex. 

 stigmatica VAN DER WULP, Biologia, Dipt., n, 366, pi. ix, f. 17. Mexico, sev- 

 eral places. 

 turcana TOWNSEND, Trans. Kans. Acad. Sci., xm, 136. Turkey Tanks, Ariz. 



S. D., Kans., Ida. J. M. A. 



