I3& CATALOGUE OF NORTH AMERICAN DIPTERA. 



PELOREMPIS. 



JOHANNSEN, Bull. 68, N. Y. St. Mus., 402, 1903 (Aug. 11). 



UNDERWOOD, Science, Aug. 7, 1903, mentioned as Eucorethra, an unde- 

 scribed genus of Coquillett. 



COQUILLETT, Canad. Ent., Oct., 1903, 272 (Eucorethra UNDERWOOD). 



[Job. in Hit.] 



americana JOHANNSEN, Bull. 68, N. Y. St. Mus., 403, pi. XLI, larva and pupa desc. 

 and fig. Saranac Inn, N. Y. 



UNDERWOOD, Science, Aug. 7, 1903, notes on habits (mentioned as Euco- 

 rtthra underwood!, an unpublished species of Coquillett).- Me. [Job.] 



COQUILLETT, Cand. Ent., xxxv, 1903, 272 (Eucorethra underwoodi UNDER- 

 WOOD sic). Kaslo, B. C, and woods of Maine. 



CORETHRELLA. 



COQUILLETT, Jour. N. Y. Ent. Soc., x, 191, 1902. 

 JOHANNSEN, Bull. 68, M. Y. St. Mus., 399, 1903. 

 brakeleyi COQUILLETT, Ent. News, xm, 85 (Corethra) ; Jour. N. Y. Ent. Soc., 



x, 192, note. Lahaway, N. J. 



SMITH, Canad. Ent., xxxiv, 139, notes on larval stages (Corethra}. N. J. 

 DYAR, Jour. N. Y. Ent. Soc., x, 200, pi. xix, f. i, larva (Corethra}. 

 JOHANNSEN, Bull. 68, N. Y. St. Mus.. 399, pi. XL, larva, pupa and adult. 



N. J. 



MYCETOPHILID/E. 



MYCETOBIA. 



MEIGEN, Syst. Beschr., i, 229, 1818. 



ZETTERSTEDT, Dipt. Scand., x, 4069, 1851. 



WINNERTZ, Mon., 666, 1863. 



SCHINER, Fauna Austr., n, 426, 1864. 

 divergens WALKER, Dipt. Saund., 418. United States. 



OSTEX SACKEN, Cat., 1878, p. 8, could not find the type in the British 



Museum. , 



marginalis ADAMS, Kans. Univ. Sci. Bull., 11, 21. Atherton, Mo. 



DITOMYIA. 



WINNERTZ, Stett. Ent. Zeit, vn, 15, 1846; Mon., 668, 1863. 

 SCHINER, Fauna Austr., 11, 427, 1864. 

 euzona LOEW, Cent., ix, i. N. Y. 



PLESIASTINA. 



WINNERTZ, Stett. Ent. Zeit., vn, 15, 1846; Mon., 670, 1863. 



SCHINER, Fauna Austr., 11, 428, 1864. 

 annulata MEIGEN, Syst. Beschr., vi, 294 (Mycctobia). Europe. 



ZETTERSTEDT, Dipt. Scand., ix, 3447 (Ccro plains Havus) ; x, 4072 (Myce- 

 tobia). 



WALKER, List, i, 88 (Symmerus ferrugineus) . 



WINNERTZ, Mon. Pilzm., 670. 



SCHINER, Fauna Austr., n, 429. 



SMITH, Cat. Ins. N. J., oc. in N. A. 



bifasciata WILLISTON, Biologia, Dipt., Suppl., 217, pi. iv, f. i. Guerrero, Mex. 

 lauta LOEW, Cent., ix, 3. N. Y. 

 tristis LOKW, Cent., ix, 2. D. C. 



