CATALOGUE OF NORTH AMERICAN DIPTEHA. 2J I 



OSTEN SACKEN, Cat., 75 and 233, note on type (placed as a synonym of 



D. thoracica). 



JOHNSON, Ent. News, xin, 77, reasons for believing it distinct ; oc. at Jack- 

 son, Ala.; Tifton, Ga. ; and in X. J. 

 astur OSTEN SACKEN, West. Dipt., 285. Cal., several places. 



WILLISTON, Trans. Amer. Ent. Soc., xi, 27. Cal., Wash., Ore. 

 columbica WALKER, in Lord's Naturalist, etc. Vancouver Id. 

 OSTEN SACKEN, West. Dipt., 285, quotes Walker. 

 \VILLISTON, Trans. Amer. Ent. Soc., xi, 27. Ore., Wash. 

 fascipennis MACQUART, Hist. Nat. Dipt., i, 284 (Laphria) ; Dipt. Exot, Suppl... 



i, 74 (L. prccpotens). Cayenne, S. A. 

 SCHINER, Novara, 172, oc. in Central America, 

 flavicollis SAY, Long's Exped., App., 374; Compl. Works, i, 255 (Laphria'). X. 



W. Terr. 



WIEDEMANN, Atiss. Zw., i, 519 (Laphria). 

 WILLISTON, Trans. Amer. Ent. Soc., xi, 25. Conn. 



Mass. Harris Cat.; Atlantic St. O. S. ; N. J. Smith Cat; White Mts. 

 Slosson ; Montreal Chagnon ; Axton, N. Y. M. & H. ; Province of 

 Quebec. Fyles. 

 grossa FABRICIUS, Spec. Ins., n, 460; Syst. Antl., 153 (Asilns). S. A. 



SAY, Jour. Acad. Sci. Phil., in, 74; Compl. Works, n, 67 (Laphria tcr- 



gissa). Pa. 



WIEDEMANN, Auss. Zw., i, 502 (id.). 

 MACQUART, Dipt. Exot., i, 2, 68 (L. anaiis). N. A. 

 HARRIS, Ins. New Engl., 3d edit., 604 (L. flavibarbis) . 

 OSTEN SACKEN, Cat., 233. notes on synonymy. 

 WILLISTON, Trans. Amer. Ent. Soc., xi, 26. Conn. 



Quebec Wulp; N. J. Smith Cat.; Montreal Chagnon; Fla. Johnson. 

 lata MACQUART, Dipt. Exot., Suppl., i, 78 (Mallophora aiialis). Galveston, Tex.; 



change of name in Suppl. iv, 75. 

 OSTEN SACKEN, Cat., 233, note on type. 

 posticata SAY, Long's Exped., App., 374; Compl. Works, i, 255 (Laphria'}. N. 



W r . Terr. 



WIEDEMANN, Auss. Zw., i, 518 (Laphria'}. 

 MACQUART, Dipt. Exot., i, 2, 69 (id.). Carolina. 

 WILLISTON, Trans. Amer. Ent. Soc., xi, 26. 



Mass. Harris Cat.; Atlantic St. O. S. ; N. J. Smith Cat.; Montreal 

 Chagnon; Fla. Johnson; Beulah, N. M. Skinner; Axton, N. Y. M. 

 & H. 



sacrator WALKER, List, n, 382 (Laphria'}. Nova Scotia. 

 WILLISTON, Trans. Amer. Ent. Soc., xi, 26. N. H. 

 Quebec, N. H., N. Y. O. S. ; Montreal Chagnon. 

 saffrana FABR., see Laphria. 

 thoracica FABRICIUS, Syst. Antl., 158 (Laphria; in erratis the name is changed 



to fuk'ithora.v, which Wiedemann dot .iccept). N. A. 



WIEDEMANN, Dipt. Exot., 236; Auss. Zw., i, 511. 

 WALKER, List, n, 383 (L. alcanor). Mass. [O. S., from type.] 

 WILLISTON, Trans. Amer. Ent. Soc., xi, 26. Conn., Pa. 

 LEBARON, in Prairie Farmer, July 13, 1872, notes it killing bees. 

 N. J. Smith Cat. ; Montreal Chagnon. 

 unicolor WILLISTON, Trans. Amer. Ent. Soc., xi, 26. Wash. 



