548 JOURNAL OF ECONOMIC ENTOMOLOGY [Vol. 9 



and eggs in these trap pots should be destroyed about every two 

 weeks by submerging in boihng water. 



Bibliography 



Of the more important contributions to the biology of Sciara flies. (The many- 

 records of their migrations are omitted.) 



(1) Beling, Theodor. Beitrag zur Metamorphose der Zweiflugler-Gattung 



Sciara Meig., Wiener Entomologische Zeitung, 1886, V: pp. 11-14, 71-74, 

 93-96, 129-134. 



(2) Bezzi, Mario-del Guercio Giocomo. Contribuzione alia conoscenza della 



metamorfosi della Sciara anaUs Egg. con notizie intorno alia S. anahs var. 

 Bezzii v. n. ed ai loro rapporti con alcuni Sporozoari ed Entomozoari paras- 

 siti. Redia, 1904, II: pp. 280-305, figs. 1-21. 



(3) Cameron, Peter. Sciara sp. parasitic on Nematus larva. Proceedings of 



the Natural History Society of Glasgow, 1876, II: p. 298. 

 (5) Chittenden, F. H. The Fickle Midge. (S. inconstans Fitch.) U. S. Dept. 



of Agri., Div. of Ent., 1901: Bulletin 27 n. s., pp. 108-113, fig. 29. 

 <6) CoQUiLLETT, D. W. A New Wheat Pest. (S. tritici n. s.) U. S. Dept. of Agri., 



Insect Life, 1895, VII: pp. 406-408, fig. 48. (Div. of Ento.) 



(7) DiMMOCK, G. Molobrus (Sciara) maU. New England Homestead, 1872, July 



27: Foho 6, No. 12, p. 89. 



(8) Forbes, S. A. Injury to Seed Corn. Seventh report of the State Entomolo- 



gist of 111. 

 Blackheaded Grass Maggots. Thirteenth report of the State Entomologist of 



lU. 

 ' Injury to Cucumber Plants. Fifteenth report of the State Entomologist of 111. 

 Partial Monograph of Insects Injurious to Corn. Eighteenth report of the 



State Entomologist of 111. (Seed Corn Insects. Bulletin 44, 1896.) 



(9) GiRARD. Sciara meduUaris, Habits of Larva and Life-history. Ac. Sci. 



CXXXIV: pp. 1179-1185. 



(10) Glover, T. Habits and Characters of Sciara spp. Ent. Record (Monthly 



report of U. S. Dept. of Agri.. for Oct.), 1872: pp. 438-440. 

 Ibid, for Aug. and Sept., 1872: pp. 366-369. 

 Report of U. S. Comm. Agri., 1872-1873. 



(11) Hart, C. A. Sciara Notes taken by Mr. Green in Twenty-sixth Report of the 



State Entomologist of 111.: p. 95. 



(12) HiNE. Sciara inconstans. Habits. Ent. News, 1899, X: p. 201. 



(13) Hopkins. Potato Scab. W. Va. Agri. Ex. Sta., 1895: special bulletin No. 2. 

 Also Insect Life, 1893, VI: p. 349. 



(14) Habits of MycetophiUds. Proc. Ento. Soc. Wash. 1895, III: pp. 149-154. 



(14) HousER, J. S. Sciara sciophila in Cleveland, Ohio. Journal of Economic 



Entomology, 1912, V: p. 399. 



(15) JoHANNSEN, O. A. Fungus Gnats of N. A., Maine Agri. Exp. Sta. Bulletins 



172, 180, 196, 200. 



(16) Lintner, J. A. New Worm in Apples. Country Gentleman, Sept. 21, 1881: 



XLVII, p. 745. 

 Also N. Y. Agri. Ex. Sta., Dec. 1883: Bui. 75. 

 Wheat Sciara. Rept. State Mus. N. Y. 39: 101. 

 Ibid. 1895: 48th Report, p. 397. 

 A Green House Pest. Gardening, 1893, June 15th, p. 313. 



