1885. Fourth Report of the U. S. Entomological Commission, etc. (On the Cotton and Boll Worm.) U. S. Dept. Agr. pp. 399.
Schwarz, E. A.
1890. Food-Plants and Food-Habits of Some North American Coleoptera. Proc. Ent. Soc. Wash. Vol. I, pp. 231-233.
Scudder, S. H.
1889. Classified List of Food Plants of American Butterflies, drawn from Scudder’s Butterflies of the Eastern United States. Psyche, Vol. V, pp. 274-278.
1901. Index to North American Orthoptera. Occasional Papers of the Bost. Soc. Nat. Hist., VI. pp. 436.
This is a complete alphabetical index to the literature of the species of North American Orthoptera—a unique and very useful work.
Thomas, C., Middleton, N., and Martin, J.
1881. Descriptive Catalogue of Larvæ. Tenth Rep. State Ent. Ill., pp. 60-140.
Description and keys to saw-fly and Lepidopterous larvæ.