CECIDOilYiDAE. 5 



graininis Fitch, Reports, Vol. Ill, 90, Tab. II, f. 2, 5 (CeciJomyia). - 

 Occurs on wheat, with D. caliptcra. Synon. Cecid. cerealis Fitch, 

 Essay on the wheat-fly, 2-3 edition, in the Trans. N. Y. State 

 Agric. Soc. V, 1847 [change of name by Dr. Fitch]. 



helianthi-bnlla Walsh, Proc. Entom. Soc. Phil. VI, 228. On HeJianthus. 



inimica Fitch, Reports, Vol. 111,88 (Cecidomyia). Larva in wheat-heads, 

 in company w. Diplosis trifici (although the female alone is 

 described, it is probably a Di}>losis). 



maccus Loew, Monogr. etc. I, 187, Tab. I, f. 11, 12. Distr. Colum- 

 bia; habits unknown. 



resinicola 0. Sacken, Trans. Amer. Ent. Soc. Ill, 345 (1870 71). - 

 Tarrytown, N. Y. ; in the resin of Pimis inops. The occurrence 

 of the larvae had already been noticed by Mr. Sanborn, in the 

 Proc. Boston Soc. N. II. XII, 93 (1868-69). 



robiniae Haldeman, Amer. Journ. Agric. and Sc. VI, 193, 1847 (with 

 figures); reprinted in Proc. Boston Soc. N. H. VI, 401, 1859 

 (Cecidomyia) ; Harris, Ins. Injurious to Vegetation, 567 (id) ; Fitch, 

 Reports, Vol. II, No. 832 (id). --On leaves of Robin ia pseudo- 

 acacia; Atlantic States. 



septemmaculata Walsh, Proc. Ent Soc. Phil. Ill, 630; VI, 228. 

 Inquilinous in willow-galls. 



tergata Fitch, Essay on the wheat-fly etc. 1. c. f. 3 and 4 (Cecidomyia). 



thoracica Fitch, Essay. on the wheat fly etc. 1. c. f. 5 and 6 (Cecidomyia.) 

 (As Dr. Fitch mentions both this and the preceding species as 

 being related to Di]>l tritici in size, in the number and form of 

 the joints of the antennae, they must necessarily belong to the 

 genus Diplosis). 



tritici Kirby, Curtis etc. (Cecidomyia) ; Harris, Ins. Injurious to Veget etc. 

 592; Fitch, Essay on the wheat-fly etc.; Fitch, Reports, Vol. Ill, 

 1 88, Tab. II, f. 1, 4 (id); Amyot, Annales de la Soc. Entom. 

 de France 1855, Bullet. CIV. Injurious to wheat in Europe 

 and N. America. 



Aspltoiidylia. 



Loew, Dipterol. 13eitr. IV, 20; 1850. 

 helianthi-globulns Walsh (in Jitt.), 0. Sacken, Trans. Am. Ent. Soc., 



II, 301. - - Rock-Island, Illin., on Helianthus. 

 moiiacha 0. Sacken, Trans. Am. Ent. Soc. II, 300, and III, 347. 



New York; on Solidago, 

 recondita 0. Sacken, Canadian Entomologist, Nov. 1875. On Aster 



patens, Long Island, N. Y. 

 rudbeckiae - conspicua Sacken, Trans. Am. Ent. Soc. Ill, 51. 



Pennsylvania; on Rudbeckia triloba. 



Lasioptera. 



Meigen, System. Beschr. I, 88; 1818. 

 parva Walker, List etc. I, 29. - - Huds. B. Terr. 

 solidaginis 0. Sacken, Proc. Entom. Soc. Phil. I, 370. - - Larva pro- 

 bably inquilinous in galls on Solidago. 



