CATALOGUE OF NORTH AMERICAN DIPTERA. 317 



lineata LOE\V, Cent., u, 50. Pa. 



MELANDER, Mon. Empid., i, 241, f. 61, 62. Seattle, Wash. 

 maculata LOEW, Wien. Ent. Monatsch., iv, 79. Middle States. 



MELANDER, Mon. Empid., i, 244. 



maculipes BIGOT, Bull. Soc. Zool. France, xn, 22. Cal. ; placed among the 

 Leptidse. 



MELANDER, Mon. Empid., i, 245, notes. 

 simplex LOEW, Cent., n, 49. Huds. B. Terr. 



? WALKER, List, m, 504 (Heliodromia longipcs}. Martin Falls, Canada. 

 [O. S., with query.] 



MELANDER, Mon. Empid., i, 240. 

 stagnalis HALIDAY, Ent. Mag., i, 159 (Hemerodromia). Europe. 



SCHINER, Fauna Austr., i, 84. 



LUNDBECK, Dipt. Grcenl., i, 297, oc. in Greenland. 



COQUILLETT, Proc. Ent. Soc. Wash., v, 264, mentions this as Hydrodromia. 

 taos MELANDER, Mon. Empid., i, 242. Franconia, N. H. 



MEGHYPERUS. 



LOEW, Stett. Ent. Zeit., xi, 1850, 303. 



SCHINER, Fauna Austr., i, 78, 1862. 



MELANDER, Mon. Empid., i, 255, 1902, def. and table of species, 

 nitidus MELANDER, Mon. Empid., i, 255, f. 72, 73. Moscow, Idaho, 

 occidens COQUILLETT, Revis. Empid., 435. S. Cal. 



SYNECHES. 



WALKER, Dipt. Saund., 165, 1852. 



RONDANI, Dipt. Ital. Prod., 152, 1856 (Pterospilus). 



LOEW, Dipterenfauna Siidafrika's, 1860, 259; quoted in part by O. S., 



Cat., 240. 



SCHINER, Fauna Austr., i, 77, 1862. 

 COQUILLETT, Revis. Empid., 436, 1895, table of species. 

 SCHWARZ, Proc. Wash. Acad. Sci., 1891, 146, feeding habits; quoted by 



Melander, Mon. Empid., i, 251, footnote. 

 MELANDER, Mon. Empid., i, 251, 1902, def. and table; the latter amended, 



346. 



COQUILLETT, Proc. Ent. Soc. Wash., v, 246, 1903, proposes to replace 

 Syneches with Acrotnyia LATR. ; but the latter was never published as 

 a generic or subgeneric name. 

 albonotatus LOEW, Cent., n, 18. D. C. 



MELANDER, Mon. Empid., i, 252. 

 debilis COQUILLETT, Revis. Empid., 436. D. C., Md. 



MELANDER, Mon. Empid., i, 253. Ga. 

 hyalinus COQUILLETT, Revis. Empid., 437. Md. 



MELANDER, Mon. Empid., i, 252. N. J. Smith Cat. 

 longipennis MELANDER, Mon. Empid., i, 346. Hertford Co., N. C. 

 pusillus LOEW, Cent, i, 25. N. Y., Chicago. 



WILLISTON, Trans. Ent. Soc. Lond., 1896, 308, pi. xr, f. 84. St. Vincent, 

 W. I. 



Note. In Scudder's Butterflies of New England, in, 1913, Dr. Willis- 

 ton discusses the case of a specimen of this species supposed to have been 

 bred from the pupa of a butterfly, Lycana neglect a. 

 MELANDER, Mon. Empid., i, 253. Wis., Kans., N. M. 



