138 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). 

 [Joh. in litt.] 

 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 Eiico- 

 rtthra underwoodi, an unpublished species of Coquillett). — Me. [Joh.] 



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, N. Y. St. Mus., 399, 1903. 

 brakeleyi Coquillett, Ent. News, xiii, 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^. 



MYCETOBIA. 



Meigen, Syst. Beschr., i, 229, 1818. 



Zetterstedt, Dipt. Scand., x, 4069, 1851. 



Winnertz, Mon., 666, 1863. 



ScHiNER, Fauna Austr., 11, 426, 1864. 

 divergens Walker, Dipt. Saund., 418. — United States. 



OsTEN 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., vii, 15, 1846; A/[on., 668, 1863. 

 Schiner, Fauna Austr., 11, 427, 1864. 

 euzona Loew, Cent., ix, i. — N. Y. 



PLESIASTINA. 



Winnertz, Stett. Ent. Zeit., vii, 15, 1846; Mon., 670, 1863. 



Schiner, Fauna Austr., 11, 428, 1864. 

 annulata Meigen, Syst. Beschr., vi, 294 (Mycetobia). — Europe. 



Zetterstedt, Dipt. Scand., ix, 3447 (Ccroplafus Aavus) ; x, 4072 {Myce- 

 tobia). 



Walker, List, i, 88 {Syinmerus fcrnigineus). 



Winnertz, Mon. Pilzm., 670. 



Schiner, Fauna Austr., 11, 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 Loew, Cent., ix, 2. — D. C. 



