. Bulletin - Massachusetts Agricultural Experiment Station. Agriculture -- Massachusetts. 55 wingless, and in botii tlie eggs are laid on the twigs. These facts are of importance for the successful treatment of both pests. The fall canker worm moths come out of the ground late in the fall and the female moths crawl up the trunks of trees to the twigs, where they lay their ^ r\\il^ Fig. 3. Fall canker worm, a, male moth ; b, female moth ; c, d, structural Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability -

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. Bulletin - Massachusetts Agricultural Experiment Station. Agriculture -- Massachusetts. 55 wingless, and in botii tlie eggs are laid on the twigs. These facts are of importance for the successful treatment of both pests. The fall canker worm moths come out of the ground late in the fall and the female moths crawl up the trunks of trees to the twigs, where they lay their ^ r\\il^ Fig. 3. Fall canker worm, a, male moth ; b, female moth ; c, d, structural Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Massachusetts Agricultural Experiment Station. Amherst, : Massachusetts Agricultural Experiment Station, 1907-1974

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