496 CATALOGUE OF NORTH AMERICAN DIPTERA. 



Phorostoma melanogaster BIGOT is Sardioccra valida. 



Ptilodegeeria B. and B. ; for the type species, see Hypostcna obitmbrata V. 

 d. W. 



Pyrrosia ochracea BIGOT is an CEsfrophasia. 

 Sericocera pictipennis MACQ. is Euantha dives. 

 Tromodesia haemorrhoidalis BIGOT is Leptoda atrifrons. 



HYSTRISIPHONA. 



BIGOT, Revue et Mag. Zool., 1859, 309. 



VAN DER WULP, Biologia, Dipt., n, 213, 1891. 



BRAUER and BERGENSTAMM, Zweifl. d. Kaiserl. Mas., vi, 174, 1893 (the 



reference in iv, 120, 1889, is a mistake; the species there mentioned is 



referred, vi, 182, to Echinodc.ria, n. g.). 

 bicolor GiGLio-Tos, Boll. R. Univ. Torino, vni, No. 147, 1833; Ditt. del Mess., 



in, 54, f. 17. Mex. 

 nigra BIGOT, Rev. et Mag. Zool., 1859, 309; Bull. Soc. Ent. France. 1883, xlv. 



Hex. 



VAN DER WULP, Biologia, Dipt., 11, 213, redesc. 

 BRAUER and BERGENSTAMM, Zweifl. d. Kaiserl. Mus.. vi, 174. 1893. Cent. 



Amer. 

 BRAUER, Sitzungsbericht d. K. Akad., cvn. 13 (H. mclas, by mistake), 



note on type. 



Oaxaca, Mex. Giglio-Tos. 

 pseudohystricia BRAUER and BERGENSTAMM, see Ecliinodexia. 



ECHINODEXIA. 



BRAUER and BERGENSTAMM, Zweifl. d. Kaiserl. Mus.. vi, 182, 1893. 

 pseudohystricia BRAUER and BERGENSTAMM, Zweifl. d. Kaiserl. Mus., iv, 120 



(Hystrisiphona) ; vi, 182, gen. ref. Mex. 



VAN DER WULP, Biologia, Dipt., 11, 219, pi. v, f. 3 (Hystrichode.ria) . 

 Guerrero, Mex. Solco, Mex. Giglio-Tos. 



PRORHYNCHOPS. 



BRAUER and BERGENSTAMM, Zweifl. d. Kaiserl. Mus., v, 364, 1891; vi, 174, 



1893- 



bilimeki BRAUER and BERGENSTAMM, Zweifl. d. Kaiserl. Mus., v. 364. Mazatlan, 

 Mex. 



PROSENA. 



ST. FARGEAU et SERVILLE, Encycl. Meth., x, 500, 1825. 



SCHINER, Fauna Austr., i, 557, 1862. 



VAN DER WULP, Biologia, Dipt., n, 214, 1891, desc. and table of Mexican 



species. 

 BRAUER and BERGENSTAMM, Zweifl. d. Kaiserl. Mus., iv, 125. 1889; vi, 175, 



1893- 



BRAUER and BERGENSTAMM, loc. cit., iv, 127; vi, 175 (Mochlosoma). 

 analis GiGLio-Tos, Boll. R. Univ. Torino, vni, No. 147, 1893; Ditt. del Mess., m. 



55 (both Mochlosoma). Mex. 

 curvirostris BIGOT, Annales, 1888, 264. Mex. 



VAN DER WULP, Biologia, Dipt., ii, 217. Guerrero, Vera Cruz and Ta- 

 basco in Mex. ; Costa Rica. 



BRAUER, Sitzungsbericht d. K. Akad., cviu, 13," note on types. 

 Orizaba, Mex. Giglio-Tos; Beulah, X. M. Skinner. 



