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1. Insects affecting park and woodland trees.

2. 1. Insects and health. 2. Dispersal of insects by air currents. 3. Three Japanese beetles new to New York state. 4. Observations and notes on injurious and other insects of New York state. 5. A report on the Hymenoptera of the New York state museum,

4. A new Diadiplosis

9. Insects injurious to forest trees.

12. May flies and midges of New York. Third report on aquatic insects. A study conducted at the entomologic field station, Ithaca, N. Y., under the direction of Ephraim Porter Felt. By James G. Needham, Kenneth J. Morton [and] O. A. Johannsen.

17. May flies and midges of New York. Third report on aquatic insects. A study conducted at the entomologic field station, Ithaca, N.Y., under the direction of Ephraim Porter Felt. By James G. Needham, Kenneth J. Morton [and] O.A. Johannsen.

19. An illustrated catalogue of American insect galls

20. Insects affecting park and woodland trees

21. Insects affecting park and woodland trees

23. A new Diadiplosis

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