Part 19

FORBES, S. A.

1885. General Indexes to the First Twelve Reports of the State Entomologists of Illinois. App. to Fourteenth Rep. State Ent. Ill. pp. 120. Springfield.

1909. Contents and Index of the Reports of the State Entomologist of Illinois, XIII-XXIV. 1884-1908. pp. 157. Office of State Entomologist.

FORBES, W. T. M.

1906. Field Tables of Lepidoptera. pp. 141. Worcester, Mass. Keys for the determination of larvæ.

1910. A Structural Study of Some Caterpillars. Ann. Ent. Soc. Amer., Vol. III, pp. 94-132.

Contains a very useful bibliography (pp. 125-127).

FORBUSH, E. H., and FERNALD, C. H.

1896. The Gypsy Moth. Mass. Board Agr. pp. 495. Boston.

Also discusses predaceous and parasitic animals which prey upon the Gypsy Moth.

HART, C. A.

1895. On the Entomology of the Illinois River and Adjacent Waters. Bull. Ill. State Lab. Nat. Hist., Vol. IV, pp. 149-284.

Keys to immature stages of aquatic insects and many biological observations.

HENSHAW, S.

1887. The Entomological Writings of Dr. Alpheus Spring Packard. U. S. Dept. of Agr., Div. Ent., Bull. No. 16. pp. 49.

Biological observations.

1889-96. Bibliography of the More Important Contributions to American Economic Entomology, Parts I-V, and index. U. S. Dept. of Agr., Div. Ent.

HUBBARD, H. G.

1885. Insects Affecting the Orange. U. S. Dept. Agr., Div. Ent. pp. 227.

JOHANNSEN, O. A.

1903, 1905. Aquatic Nematocerous Diptera. N. Y. State Mus., Bull. No. 68, pp. 328-448; Bull. No. 86, pp. 76-327.

Immature stages of several families are rather fully treated and valuable references on life histories given.

MACGILLIVRAY, A. D.

1903. Aquatic Chrysomelidæ and a Table of the Families of Coleopterous Larvæ. Bull. No. 68, N. Y. State Mus., pp. 288-331.

Gives references to the most important papers on the immature stages of beetles.

NEEDHAM, J. G., and BETTEN, C.

1901. Aquatic Insects in the Adirondacks. Bull. No. 47, N. Y. State Mus., pp. 383-612.

Keys to orders to immature aquatic insects; keys to Mayfly and dragon-fly nymphs.