CATALOGUE OF NORTH AMERICAN DIPTEKA. 259 



ECHTHODOPA. 



LOEW, Cent., vn, 27, 1866; Beschr. Europ. Dipt., ir, 78, ol>s. 



SCHINER, Verb. Zool.-Bot. Ges., 1866, 848, quotes orig. desc. 

 formosa LOEW, Cent., x, 22. Pa. 

 pubera LOEW, Cent., vii, 27. Nebr. Mont. Will. Ms. 



DIOCTRIA. 



MKIGEN, lllig. Mag., n, 270, 1803; Syst. Bescbr., n, 180, 1820. 



MACQUART, Hist. Nat. Dipt., i, 289, 1834. 



SCHINER, Fauna Austr., i, 119, 18(12. 



COQUILLETT, Canad. Ent., xxv, 80, synopsis, 1893. 

 albius WALKER, List, n, 301. N. Y. 



OSTEN SACKEN, West. Dipt., 287, notes. 



WILLISTON, Trans. Amer. Ent. Soc., xi, 8, oc. in Conn, and Wash. 



N. J. Smith Cat.; White Mts., N. H. Slosson. 

 nitida WILLISTON, Trans. Ent. Soc., xi, 8. Wash. 

 parvula COQUILLETT, Canad. Ent., xxv, 80. Cal. 

 pusio OSTEN SACKEN, West. Dipt., 288. Sonoma Co., Cal. 



WILLISTON, Trans. Amer. Ent. Soc., xm, 288. Col. 

 resplendens LOEW, Cent., x, 21. Cal. 

 rubida COQUILLETT, Canad. Ent., xxv, 80. Cal. 

 sackeni WILLISTON, Trans. Amer. Ent. Soc., xi, 8. Wash. 



CYRTOPOGON. 



LOEW, Linnjea Ent., n, 516, 1847. 



SCHINER, Fauna Austr., i, 133, 1862. 



OSTEN SACKEN, West. Dipt., 294, analyt. table of western species ; Cat., 



231, note 104, table of New England species. 



aurifex OSTEN SACKEN, West. Dipt., 300. Sierra Nevada Mts., Cal. 

 bimacula WALKER, Dipt. Saund., 102, pi. iv, f. I (Euannustiis) , male. N. A. 

 LOEW, Cent., vn, 61 (Ditsypxii melanopleurus") , female; Berl. Ent. 



Zeitsch., 1874, 365, syn. White Mts., N. H. 

 caliipedilus LOEW, Berl. Ent. Zeitsch., 1874, 358. Cal. 



OSTEN SACKEN, West. Dipt., 296. Sierra Nevadas, Cal. 

 WILLISTON, Trans. Amer. Ent. Soc., xi, 12, oc. in Wyo. 

 COQUILLETT, Psyche, Jan., 1901, 149, oc, in N. M. 

 cerussatus OSTEN SACKEN, West. Dipt., 308. Sonoma Co., Cal. 

 chrysopogon LOEW, Cent., vn, 59. Mass. 



? WALKER, List, 11, 355 (Dasypagon falto). Nova Scotia. [O. S. Cat., 



with ?] 

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



Axton, N. Y. M. & H. 



cretaceus OSTEN SACKEN, West. Dipt., 302. Sierra Nevadas, Cal. 

 cymbalista OSTEN SACKEN, West. Dipt., 297, Sierra Nevadas, Cal. (Summit Sta- 

 tion and Webber Lake). 



dasyllis WILLISTON, Kans. Univ. Quart., n, 66. Col. 

 dasylloides WILLISTON, Trans. Amer. Ent. Soc., xi, it. Wash. 

 dubius WILLISTON, Trans. Amer. Ent. Soc., xi, 13. Ore. 

 evidens OSTEN SACKEN, West. Dipt., 306.- Webber Lake, Cal. 

 ? gibber WILLISTON, Trans. Amer. Ent. Soc., xi, 14, pi. i, f. 9. Cal. Gen. ref. 

 with a ? 



