144 THE SPEIXG GEAIX-APHIS OR ' ; GREEN BUG. ' ' 



LITERATURE CONSULTED. 



Aldrich. J. ML — Catalogue of Xorth American Diptera. 



Aldrich, J. If. — Cultivator and Country Gentleman, vol. 47. p. 498, June, 1882. 



Ashmead, Wm. H.— Proc. U. S. Xat. Mus., vol. 11, 1888. 



Biro, Lajos. — Rovartani Lapok, vol. 2, p. 127, 1885. 



Bucktox, G. B. — British Aphides, vol. 1, p. 80. 



Bucktox, G. B.— British Aphides, toI. 3, pp. 135-136. 



Del Guercio, Giac. — Xuove relazioni ai lavori della R. Stazione di Entom. Agraria 



di Firenze, ser. 1, no. 2, pp. 144-145, 1900. 

 Hegxer : R. W.— Biol. Bui., vol. 16, no. 1, pp. 19-26, 1908. 

 Hegxer. R. W.— Journ. Morph., vol. 20, pp. 231-296, 1909. 

 Horvath, G. — Rovartani Lapok, vol. 1. p. 143, 1SS4. 



Horvath. G. — Fauna Regina Hungarie, vol. 3 (Insecta Heniiptera 1 . p. 60, 1S97. 

 Howard. L. O.— Ent. Xews, vol. 19, no. 8, pp. 365-367, 1908. 



Huxter, S. J. — The green bug and its enemies, Bui. Univ. Kans.. vol. 9. no. 2, 1909. 

 Huxley, T. H.— Trans. Linn. Soc., vol. 22, pt. 3, p. 215, 1858. 

 Kelly, E. O. G.— Proc. Ent. Soc. Wash., vol. 10, nos. 3-4, pp. 163-164, 190S. 

 Kelly, E. O. G.— Proc. Ent. Soc. Wash., vol. 11, pp. 64-66, 1909. 

 Lecaillox, A. — Contribution a Fetude des premiers phenomenes du developpe- 



ment ernbryonnaire chez les in?ectes. particuherment chez les Coleopteres. Archives 



D'Anatomie Microscopique, tome 1, 1S97. 

 Lecaillox, A. — Recherches sur le developpement ernbryonnaire de quelques 



Chrvsornelides. Archives DAnatomie Microscopique, tome 2, 189S. 

 Macchtati, Luigi.— Bol. Soc. Ent. Ital., vol. 14, p. 246, 1882. 

 Manns, Thos. F.— Bui. 210, Ohio Agr. Exp. Sta., 1909. 



Maxwell-Lefroy, H. — Agricultural Journal of India, vol. 3, pt. 3, pp. 243-244, 1908. 

 Mazzaxti, Dr. Dom Luigi. — Xuov. Ann. Sci. Nat. Bologna, ser. 3, vol. 6, pp. 342- 



352, 1S52. 

 Passerixi, Giovanni. — Gli afidi (pamphlet i, p. 25. 1S60. 

 Pergaxde. Theo.— Bui. 38, Div. Ent., U. S. Dept. Agr.. pp. 7-19, 1902. 

 Phillips. W. J.— Proc. Ent. Soc. Wash., vol. 10, nos. 1-2, pp. 11-13, 1908. 

 Riley. C. V.— Rept. U. S. Dept. Agr. for 1S89. 



Riley. C. V., and Howard, L. O. — Insect Life, vol. 3, pp. 7:3-76. 1S90. 

 Roxdaxi. Camillo. — Xuov. Ann. Sci. Xat. Bologna, ser. 2, vols. 8. 9, 1847. 

 Roxdaxi, Camillo. — Xuov. Ann. Sci. Xat. Bologna, ser. 3, vol. 6 (2), pp. 9-12, 1852. 

 Sajo, Karl. — Zeitschr. f. Pflanzenkrankheiten, vol. 4. p. 4. 1S94. 

 Sajo, Karl.— Prometheus, vol. 1, 1S89 (1890). 

 Schoutedex, H.— Mem. Soc. Ent. Belg., vol. 12, p. 231, 1906. 

 Settermax. G. W.— Colman's Rural World, vol. 53, p. 193, 1890. 

 Stahl. J. M— Country Gentleman, vol. 55, p. 639, 1890. 

 Taxxreuther. G. W. — History of the germ cells and early embryology of certain 



aphids. Zoologische Jahrbucher, Band 24, Heft 4, 1907. 

 Washburn, F. L.— Can. Ent., vol. 40, pp. 53-54, February, 1908. 

 Washburn, F. L. — Special Report of the State Entomologist of Minnesota, March 1, 



1908. 

 Washburn. F. L.— Weather Crop Bui. Mo. State Bd. Agr., 1S90. 

 Webster. F. M.— Insect Life, vol. 4, pp. 24-5-248, 1892. 

 Webster. F. ML— Or. 93, Bur. Ent., U. S. Dept. Agr., 1907. 

 Webster, F. M.— Cir. 93, revised, Bur. Ent., U. S. Dept. Agr., 1909. 

 Webster, F. M.— Proc. Ent. Soc. Wash., vol. 9, pp. 110-114, 1907. 

 Webster, F. M.— Ann. Ent. Soc. Amer., vol. 2, no. 2, pp. 67-87, 1909. 

 Weed, C. M.— Ohio Farmer, vol. 78, no. 3, p. 33, July 19, 1890. 

 White. Gilbert. — Xatural history and antiquities of Selbourne. pp. 365-366, 1836. 

 Will. Ludwig. — Entwicklungsgeschichte der viviparen Aphiden. Zool. Jahrb. 



Abth. f. Anat, Bd. 3, pp. 201-286, 18S8. 

 Witlaczil. Em. — Entwicklungsgeschichte der Aphiden. Zeitschr. f. Wiss. Zool., 



Bd. 40, 1SS4. 



