CATALOGUE OF NORTH AMERICAN DIPTKKA. 59! 



SCHINER, Fauna Austr., n. 177. 



WILLISTON, Trans. Amer. Ent. Soc., xin, 307, doubtful oc. in Va. 

 Mont. Williston MS.; Bculah, N. M. Skinner. 

 flexa WIEDEMANN, Auss. Z\v., n, 483 (Trypeta). " Aus Neugeorgien." 



WALKER, Dipt. Saund., 383, pi. vm, f. 10 (Trypeta arcitata). U. S. [Lw.] 

 SHIMER, Practical Entomologist, i, 4, figs.; biology, the larvze live in the 



bulbs of onions, hence the species is called the " Onion Ely." 

 SHIMER, American Entomologist, n, no, further notes on same. 

 LOE\V, Mon. N. A. Dipt., in, 102, pi. vni, f. 10. N. Wisconsin R. ; 111. 

 N. J. Smith Cat. 



incurva LOEW, Mon. N. A. Dipt., 111, 104, pi. vni, f. 12. 111. ; this has the same 

 habits as the preceding, and was included as a variety in the articles 

 on habits just mentioned. 

 Kans., D. C, Texas O. S. ; N. J. Smith Cat. 



CAMPTONEURA. 



MACQUART, Dipt. Exot., n, 3, 200, 1843. 

 LOE\V, Mon. N. A. Dipt., in. 108, 1873. 

 picta FAERICIUS, Ent. Syst., iv, 355 (Musca) ; Syst. And., 318 and 330 (Tcphri- 



tis conica and Dictya picta). Both N. A. [Wd.] 

 WIEDEMANN, Auss. Zw., n, 489 (Trypeta). N. A. 

 DESVOIDY, Myodaires, 720 (Dclphinia thoracica). [Lw.] 

 MACQUART, Dipt. Exot., n, 3, 201, pi. xxvn, f. 4; Suppl. v, 124 (Urophora 



nigriventris) . N. A.; Baltimore. 



LOEW, Mon. N. A. Dipt., in, 109, pi. vni, f. 13. U. S., common. 

 OSTEN SACKEN, Cat., 259, note 298, syn. of Macquart. 

 N. J. Smith Cat. ; Fla., several places Johnson. 



IDANA. 



LOEW, Mon. N. A. Dipt., in, 115, 1873. 

 marginata SAY, Jour. Acad. Sci. Phil., vi, 183; Compl. Works, n, 368 (Ortalis). 



-Ind. 



LOEW, Mon. N. A. Dipt., in, 115, pi. vni, f. 16. Va., Pa. 

 N. J. Smith Cat. 



DIACRITA. 



GERST^CKER, Stett. Ent. Zeit., xxi, 195, 1860. 



LOEW, Mon. N. A. Dipt., in, in, 1873. 



BIGOT, Bull. Soc. Ent. France, 1877, 38 (Carlothcinyia). 

 aemula LOEW, Mon. N. A. Dipt., in. 114, pi. vni, f. 15. Cal. 

 costalis GERST^ECKER, Stett. Ent. Zeit., xxi, 197, pi. n, f. 10. Oaxaca, Mex. 



LOEW, Mon. N. A. Dipt., in, in, pi. vni, f. 14. Mex. 



BIGOT, Bull. Soc. Ent. France, 1877, 38 (Carlottccniyia inarcus) ; syn. by 

 himself, loc. cit., 1877, cxxxii. Mex. Huastec, Mex. Giglio-Tos. 



TETROPISMENUS. 



LOEW, Zeitsch. f. Ges. Naturwiss., 1876, 333. 

 hirtus LOEW, loc. cit. San Francisco, Cal. 



TEPHRONOTA. 



LOEW, Zeitsch. f. Ges. Naturwiss., 1868, 6; Mon. N. A. Dipt., in, 119, 1873. 

 canadensis JOHNSON, Ent. News, xin, 144, figs. Rigaucl, Quebec, Canada. 

 ~ ruficeps VAN DER WULP, Tijdschr. v. Ent., x, 156, pi. v, f. 11 (Hcrina). Wis. 



