BIBLIOGRAPHY 253 



1896. Smith, J. B. — Economic Entomology. 481 pp., 483 figs. Phil- 

 adelphia, i8g6. 

 1902. Johnson, W. G. — Fumigation Methods. Orange Judd Co., 



New York. 313 pp., 83 figs. 

 1902. Sanderson, E. D. — Insects Injurious to Staple Crops. New 

 York. 29s pp., 162 figs. 



Bulletins of the Division and Bureau of Entomology of the U. 

 S. Department of Agriculture, I-XXXIIL, o. s., 1883-1895, 1-71, 

 n. s., 1896-1907. (Buls. 19, 23, 29, S3 and 43 treat of insects injurious 

 to vegetables.) Insect Life, vols. I.-VII., 1888-1897. 



Circulars, Division and Bureau Ent. U. S. Dept. Agr., 1891-1907. 

 (Circ's. 10, 16, 31, 38, 39, 43, 57, 59, 60, 62, 63, 65, 80 and 87 treat 

 of insects which affect vegetable crops.) 



The publications of the various state agricultural experiment 

 stations may be obtained by residents of the States where these 

 documents are issued. 



GENERAL CROP PESTS 



Cutworms. Smith — Bui. 109, New Jersey Agr. Exp. Sta., pp. 3-13, 



figs. 1-3, 1895; Slingerland — Bui. 104, Cornell Univ. Agr. 



Exp. Sta., pp. 553-600, figs., 1895. 

 Spotted Cutworm (Noctua c-nigrum Linn). Chittenden — Bui. 



27, n. s., Div. Ent. U. S. Dept. Agr., pp. 54-58, 1901. 

 Variegated Cutworm {Pcridroiim saucia Hbn. [Agrotis saiicia]). 



Chittenden — Bui. 29, n. s., Div. Ent. U. S. Dept. Agr., 



pp. 46-64, 1901 (includes bibliography). 

 Black Cutworm {Agrotis ypsllon Rott.). Riley— Rept. U. S. Dept. 



Agr. f. 1884, pp. 294, 295, 1885. 

 Army Worm (ricliopliila unipuitcta Haw. [Lcucauia unipuncta]). 



Howard — Circ. 4, Div. Ent. U. S. Dept. Agr., 1894; Slin- 

 gerland — Bui. 133, Cornell Univ. Agr. Exp. Sta., pp. 233- 



258, 1897. 

 Fall Army Worm or Grass Worm {Laphygina frugiperda S. & 



A.). Chittenden — Bui. 29. n. s., Div. Ent. U. S. Dept. Agr., 



pp. 13-45, 1901 (Bibliography). 

 Wireworms. Comstock and Slingerland — Bui. 33, Cornell Univ. 



Agr. Exp. Sta., pp. 193-272, figs., 1891 ; Slingerland — Bui.- 



107, Cornell Univ. Agr. Exp. Sta., pp. 37-56, 1896; Forbes — 



i8th Rept. St. Ent. Ills., pp. 27-51, 1894. 

 White Grubs. Forbes, S. A.— i8th Rept. St. Ent. Ills., pp. 109-145, 



1894; Bui. 44, Univ. Ills. Agr. Exp. Sta., pp. 257-281, 1896; 



Chittenden — Bui. 19, n. s., Div. Ent. U. S. Dept. Agr., pp. 



67-80, 1899. 

 Grasshoppers or Locusts. Riley — Bui. 25, o. s., Div. Ent. U. S. 



Dept. Agr., pp. 1-62, figs, and pis., 1891. (Compiled from 



1st and 2nd Repts. U. S. Ent. Comm., etc.) 

 Pale-striped Flea-beetle (Systcna blanda Mels. [S. tceniata Say]). 



Chittenden — Bui. 23, Div. Ent. U. S. Dept. Agr., pp. 23-30, 



1900. 



