BIBLIOGRAPHY 257 



Southern Corn Bill-bug (Sphenophorus maidis Chttn. [Sph. robus- 

 tus Authors]). Forbes — L. c. ; Riley — Rept. Comm. Agr. 

 1881-2, pp. 138-142, 1883. 



Clay-colored Bill-bug {Sphenophorus ccqualis Linn.). — Treated as 

 Sph. ochrciis Lee, by Forbes, 1. c. 



Northern Corn Bill-bug {Sphenophorus sece Walsh). — Generally 

 called by authors 5. sculptilis Uhl., 1. c. 



Larger Corn Stalk-borer {Diatrcca saccharalis Zell.). Howard — 

 Circ. 16, Div. Ent. U. S. Dept. Agr., pp. 1-3, 3 figs., 1896. 



Smaller Corn Stalk-borer {Elasmopalpus lignosellus Zell.). Chit- 

 tenden — Bui. 23,' n. s., Div. Ent., U. S. Dept. Agr., pp. 17- 

 22, 1900. 



Corn-ear Worm; Cotton BoUworm {Heliothis obsoleta Fab. [arm- 

 iger Hbn.]). Quaintance — Farmers' Bui. 191, 1904; 

 QuAiNTANGE and Brues — Bui. 50, Bu. Ent. U. S. Dept. Agr., 

 pp. 1-15S, figs, and pis., 1905 (includes bibliography). 



POTATO, EGGPLANT AND RELATED PLANTS 



General. Riley — Potato Pests, Orange Judd Co., N. Y., pp. 1-108, 



figs. 48, 1876. 

 Colorado Potato Beetle (Lcptinotarsa decemlineata Say. [Doryph- 



ora lo-lineata]). Chittenden — Circ. 87, Bu. Ent. U. S. 



Dept. Agr., 15 pp., 6 figs., 1907. 

 Potato-tuber Worm or Tobacco Split-worm {Phthorimcea oper- 



ciilcUa Zell. [Lita and Gelechia sohmella]). Riley and 



Howard — Insect Life, v. IV., pp. 239-242, 1892; Howard — 



Farmers' Bui. 120, U. S. Dept. Agr., pp. 19-22, 1900; 



Clarke — Bui. 135, Cal. Agr. Exp. Sta., 29 pp., 7 figs., 1901. 

 Potato-stalk Weevil {Trichobaris trinotata Say.). Chittenden^ 



Bui. :iT„ n. s., Div. Ent, U. S. Dept. Agr., pp. 9-19, 1902. 

 Tobacco Flea-beetle (Epitrix parvula Fab.) Chittenden — Bui. 



19, n. s., Div. Ent., U. S. Dept. Agr., pp. 85-87, 1899. 

 Potato or Cucumber Flea-beetle {Epitrix cucumeris Harr.). 



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



89, 90, 1899. 



TOMATO 



Northern Tobacco Worm or Tomato Worm (Phlegethontius 

 quinquemaculata Haw. [Protoparee celeus]). Howard — 

 Farmers' Bui. 120, U. S. Dept. Agr., pp. 10-14. 1900. 



Southern Tobacco Worm or Hornblower {Phlegethontius sexta 

 Job. [Protoparee earolina]). Howard — L. c.,; Alwood, 

 Bui. 17, n .s., Div. Ent. U. S. Dept. Agr., pp. 72-74, 1898. 



Common Stalk-borer {Papaipema nitela Guen. [Gortyna nitela]). 

 Smith— Rept. Ent. Dept. N. J. Agr. Coll. Exp" Sta. f. 1905 

 (1906), pp. 584-587- 



Greenhouse White Fly {Alcyrodes vaporariorum Westw.). Mor- 

 rill— Circ. 57, Bu. Ent. U. S. Dept. Agr., pp. 1-9, fig., 1905. 



