CATALOGUE OF NORTH AMERICAN DIPTERA. 255 



DICRANUS. 



LOEW, Bemerkungen iiber Asiliden, 1851, 13. 

 WILLISTON, Ent. News, vn, 185, oc. 

 jaliscoensis WILLISTON, Biologia, Dipt., i, 302, pi. v, f. 15. Jalisco, Mex. 



DAMALIS. 



FABRICIUS, Syst. Antl., 147, 1805. 



WESTWOOD, Annales Soc. Ent. France, iv, 684 (Chalcidomorpha}, 1835. 

 occidentalis WILLISTON, Biologia, Dipt., i, 309, pi. v, f. 21. Tepetlapa and San- 

 tiago, Mex. 



TOWNSENDIA. 



WILLTSTON, Kans. Univ. Quart., iv, 107, 1895; Biologia, Dipt., i, 307, 1901. 

 minuta WILLISTON, Kans. Univ. Quart., iv, 107; Biologia, Dipt., i, 307, pi. v, f. 

 19. Tabasco, Mex. ; N. M. 







ABLAUTUS. 



LOEW, Cent., vii, 63, 1866; Berl. Ent. Zeitsch., 1874, 377, name changed to 

 Ablautatus. 



SCHINER, Verb. Zool.-Bot. Ges., 1866, 846, quotes orig. desc. 



OSTEN SACKEN, West. Dipt., 1877, 289 (Ablautatus}. 



WILLISTON, Manual, adopts original form. 

 mimus OSTEN SACKEN, West. Dipt., 289 (Ablautatus). San Bernardino, Cal. 



Ariz. Williston. 

 trifarius LOEW, Cent., vn, 63. Cal. 



? OSTEN SACKEN, Biologia, Dipt., i, 168, doubtful oc. in N. Sonora, Mex. 

 (Ablautatus). 



OSPRIOCERUS. 



LOEW, Cent., vii, 51, 1866. 



SCHINER, Verb. Zool.-Bot. Ges., 1866, 846, quotes orig. desc. 



COQUILLETT, Ent. News, ix, 37, 1898, synopsis of species. 



WILLISTON, Biologia, Dipt., i, 303, notes, 1901. 



abdominalis SAY, Long's Exped., App., 375; Compl. Works, i, 255 (Asilus). N. 

 W. Terr. 



WIEDEMANN, Auss. Z\v., i, 390, changes name to Dasypogon aacus. 



LOEW, Cent., vii, 51 (ceacides). Cal. [Coq.] 



OSTEN SACKEN, West. Dipt., 290, oc. in Col., etc. (aacus). 



COQUILLETT, Ent. News, ix, 37, note. Mont. Will. Ms. 

 jeacus WIEDEMANN, see abdominalis. 

 aeacides LOEW, see abdominalis. 



diversus WILLISTON, Biologia, Dipt., i, 303, pi. v, f. 16. Guerrero, Mex. 

 eutrophus LOEW, Berl. Ent. Zeitsch., 1874, 355. Pecos R., Tex. 



Kans. O. S. Cat. 



minos OSTEN SACKEN, West. Dipt., 291. Col. 

 rhadamanthus LOEW, Cent., vii, 52. Pecos R., Texas. 

 spathulatus BELLARDI, Saggio, n, 82, pi. i, f. 9. Mex. 



LOEW, Cent., vii, 51, thinks is probably aacus that is, abdominalis. 

 ventralis COQUILLETT, Ent. News, ix, 37. Ariz. 



SCLEROPOGON. 



/x/ o 



LOEW, Cent., vii, 45, 1866. 



SCHINER, Verb. Zool.-Bot. Ges., 1866, 846, quotes orig. desc. 



