156 CATALOGUE OF NORTH AMERICAN DIl'TERA. 



strobiloides TOWNSEND, Psyche, 1894, 176 (Cecidomyia bigelovitz-strobiloides) . 



N. M. ; makes galls on Bigcloi'ia. 

 trifolii Low, Verb. Zool.-Bot. Ges., 1874, : 43 (Cecidomyia). Europe; larvae in 



fold of the leaf of white clover. 



COMSTOCK, Dept. Agric. Kept., 1879, 197-199, pi. i, f. 5, oc. in U. S., life 

 hist., etc. (id.). 



NEOCERATA. 



COQUILLETT, Bull. 22, n. ser., Div. of Ent., 1900, 47. 



rhodophaga COQUILLETT, loc. cit., with fig. D. C. ; infests buds of roses grown 

 under glass. 



ASPHONDYLIA. 



LOEW, Dipt. Beitr., iv, 21, 1850. 



WINNERTZ, Alon. Gallmiicken, 187, 1853. 



OSTEN SACKEN, Mon. N. A. Dipt., i, 176, 1862; Trans. Amer. Ent. Soc., 



1869, 299. 



SCHINER, Fauna Austr., n, 395, 1864. 

 atriplicis TOWNSEND, Ann. and Mag. Nat. Hist., xxvn, 1893, 1021 (Cecidomyia). 



N. M. ; on Atriplc.r canesccns. Gall only described. 

 COCKERELL, op. cit., xxix (id.). N. M. 



Gen. ref. by Cockerell in lift., and doubtfully in footnote in Jour. N. Y. 

 Ent. Soc., vi, 204. 

 conspicua OSTEN SACKEN, Trans. Amer. Ent. Soc., in, 51 (rudbcckicc-conspicua). 



Pa., on Riidbcckia triloba. 

 globulus OSTEN SACKEN, Trans. Amer. Ent. Soc., n, 301 (helianthi-globnlus}. 



Rock Id., 111., on Helianthus. 

 MARTEN, Psyche, 1888, 102 (id.). 111. 

 gutierreziae COCKERELL, Canad. Ent., xxxin, 23. Las Vegas, N, M., on Gutier- 



rezia saro three. 

 mentzeliae COCKERELL, Entomologist, Nov., 1900, 302. Raton, N. M., breeding in 



ovaries of Mentzelia multiflora. 



monach'a OSTEN SACKEN, Trans. Amer. Ent. Soc.. n, 300; in, 347; Biologia, Dipt., 

 i, i (oc. and biology). N. Y. ; Mexico; bred in N. Y. from Solidago 

 oltissiina. 



neomexicana COCKERELL, Jour. N. Y. Ent. Soc., iv, 204 (Cecidomyia}. N. M. ; 

 makes galls on Atri[>le.v cancsccns. Gen. ref. by Cockerell in lift., and 

 also doubtfully in footnote under description. 

 prosopidis COCKERELL, Ann. and Mag. Nat. Hist., 1898. N. M.. on Prosopis juli- 



fiora var. glandulosa. 



recondita OSTEN SACKEN, Canad. Ent., Nov., 1875. Long Id., N. Y., on Aster 

 patens. 



RHOPALOMYIA. 



RUBSAAMEN, Berl. Ent. Zeitsch., xxxvu. 370. 1892. 



tridentatas RUBSAAMEN, Ent. Nachricht., xix, 163, 1893. N. A., on Artemisia 

 tridentata. 



OLIGOTROPHUS. 



LATREVILLE, Hist. Nat. Crust, et Ins., xiv, 288, 1805. 

 H. LOEW, Dipt. Beitrage, iv, 21, 1850 (Cecidomyia MEIG., in part). 

 RUBSAAMEN, Berl. Ent. Zeitsch., xxxvn, 376, 1892. 



betulae WINNERTZ, Linnaea Ent., vin. 234 (Cecidomyia'). Europe; the larva? in- 

 fest the catkins of white birch, Bctula alba. 

 SCHINER, Fauna Austr., n, 381 (id.). 



