6lO CATALOGUE OF NORTH AMERICAN DIPTERA. 



XENOCH^TA. 



Snow, Kans. Univ. Quart, ii, i66, 1894. 

 dichromata Snow, loc. cit., pi. vii, f. 2. — Mt. Hood, Ore. 



NEASPILOTA. 



OsTEN Sacken, Cat., 192, 1878, change of name. 

 LoEW, Mon. N. A. Dipt., in, 286, 1873 {Aspilota, preoc). 

 achillcEB Johnson, Ent. News, xi, 328, fig. — Pa., Ga. " Common on yarrow or 



milfoil {Achillea millefolium)." N. J. — Smith Cat. 

 alba LoEW, Cent., i, 72 (Trypcta) ; Mon. N. A. Dipt., i, 100 (id.) ; in, 285, pi. 

 XI, f. II. — Pa.; captured on a sp. of Vernonia. 

 Osten Sacken, Cat., 260, "bred by Riley from seeds of Vernonia." 

 Mo., Col.— O. S. ; N. J.— Smith Cat. 

 albidipennis Loew, Cent., i, 72> (Trypefa) ; Mon. N. A. Dipt., i, 100 (id.) ; iii, 

 286, pi. XI, f. 10. — Pa.; captured on a sp. of Vernonia. 

 N. J.— Smith Cat. 

 brunneistigmata Doane, Jour. N. Y. Ent. Soc, vii, 187, pi. iv, f. 3. — No locality. 

 signifera Coquillett. Canad. Ent., xxvi, y^. — S. Cal. 



vernoniae Loew, Cent., i, 74 (Trypeta) ; Mon. N. A. Dipt., i, 74 (id.) ; in, 286, 

 pi. XI, f. 8. — Pa. ; captured on a sp. of Vernonia. 

 Coquillett, Jour. N. Y. Ent. Soc, vii, 262, refers to Trypeta. 

 N. J. — Smith Cat. ; Inverness, Fla. — Johnson. 



ICTERICA. 



Loew, Mon. N. A. Dipt., in, 287, 1873. 

 circinata Loew, Mon. N. A. Dipt., in, 288.— N. Y. N. J.— Smith Cat. 

 lichtensteinii Wiedemann, Auss. Zw., ii, 497 (Trypeta). — Mex. 



Loew, Mon. N. A. Dipt., i, 92 (Trypeta) ; in, 289, pi. xi, f. 9.— Mex. 

 seriata Loew, Mon. N. A. Dipt., i, 84 (Trypeta) ; in, 287, pi. x, f. 18.— 111. 



Snow, Kans. Univ. Quart., n, 171, note on female. — Nebr. 



Detroit, Mich., and Mass.— O. S. ; N. J.— Smith Cat. ; Montreal— Chagnon. 



BARYPLEGMA. 



Van der Wulp, Biologia, Dipt.. 11, 416, 1899. 

 gilva Van der Wulp, loc. cit., pi. xii, f. 14. — Jalisco, Mex. 



ENSINA. 



Desvoidy, Myodaires, 751, 1830. 



Loew, Europ. Bohrfliegen, 64, 1862; Mon. N. A. Dipt., in, 291, 1873. 



ScHiNER, Fauna Austr., 11, 143, 1864. 



Van der Wulp, Biologia, Dipt., n, 416, table of Mexican species, 1899. 

 aurifera Thomson, Eugen. Resa, 585 (Trypeta). — Cal. 



Osten Sacken, Cat., 195, gen. ref. by Loew. 



Coquillett, Jour. N. Y. Ent. Soc, vii, 264, refers to Rhagolctis, as a 

 synonj-m of hnmilis Loew. 

 conspersa Van der Wulp, Biologia, Dipt., n, 417, pi. xii, f. 18. — Guerrero, Mex. 

 despecta Van der Wulp, Biologia, Dipt., n, 418, pi. xii, f. 19. — Guerrero, Mex. 

 guttularis Van der Wulp, Biologia, Dipt., n, 418, pi. xii, f. 21. — Guerrero, Mex. 

 humilis Loew, Mon. N. A. Dipt., i, 81 (Trypefa) ; in, 291, pi. x, f. 17, and note 

 on Bigot's t3'pes. — Cuba. 



Bigot, in Sagra's Cuba, 824, pi. xx, f. 10 (Acinia picciola). — Cuba. 



Osten Sacken, West. Dipt., 345, oc. in Colorado. 



