Guide to the study of animal ecology

by Charles C. Adams

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.

Needham, J. G.

1903. Life Histories of Odonata, Suborder Zygoptera. Bull. No. 68, N. Y. State Mus., pp. 218-276.

Keys to nymphs.

1905. Ephemeridæ. Bull. No. 86, N. Y. State Mus., pp. 17-59.

Keys to genera of adults and to nymphs.

1908. Report on the Entomologic Field Station Conducted at Old Forge, N. Y., in the Summer of 1905. Bull. No. 124, N. Y. State Mus., pp. 156-248.