CATALOGUE OF NORTH AMERICAN DIPTERA. 255 



DICRANUS. 



LoEW, Bemerkungen iiber Asiliden, 1851, 13. 

 WiLLisTON, Ent. News, vii, 185, oc. 

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



DAMALIS. 



Fabricius, Syst. Antl., 147, 1S05. 



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. 

 Williston, 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, 6s, 1866; Berl. Ent. Zeitsch., 1874, 377, name changed to 



Ablautatits. 

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

 OsTEN Sacken, West. Dipt., 1877, 289 (Ahlaufatus). 

 Williston, Manual, adopts original form. 

 mimus Osten Sacken, West. Dipt., 289 (Ablaufatus). — San Bernardino, Cal. 



Ariz.— Williston. 

 trifarius Loew, Cent., vii, 63. — Cal. 



? Osten Sacken, Biologia, Dipt., i, 168, doubtful oc. in N. Sonora, Mex. 

 (Ablautatiis). 



OSPRIOCERUS. 



Loew, Cent., vii, 51, x866. 



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



CoQUiLLETT, Ent. Ncws, IX, 27, 1898, synopsis of species. 



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

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

 W. Terr. 



Wiedemann, Auss. Zw., i, 390, cbanges name to Dasypogon ccaciis. 



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



Osten Sacken, West. Dipt., 290, oc. in Col., etc. (ccacus). 



Coquillett, Ent. News, ix, 37, note. Mont. — Will. Ms. 

 aeacus Wiedemann, see abdominalis. 

 seacides Loew, see abdominalis. 



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

 eutrophus Loew, Berl. Ent. Zeitscb., 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, 11, 82, pi. i, f. 9. — Mex. 



Loew, Cent, vii, 51, tbinks is probably ceacas — tbat is, abdominalis. 

 ventralis Coquillett, Ent. News, ix, 37. — Ariz. 



SCLEROPOGON. 



Loew, Cent., vii, 45, 1866. 



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



