. Injurious insects : how to recognize and control them . Insect pests; Insect pests. Fig. 192.—The Celery Caterpillar. Original. The Celery Caterpillar i Papilio polyxeius Fab.) Leaves of celery, parsnips, and other plants of the same family are eaten by a large, naked worm, bright green or vellow. and strikingly. Fig. — .\dult of the Celery Caterpillar. Slightly reduced. Origiual. banded with velvet black. The adult is commonly known as the black, swallow-tail butterfly. There are two generations in the North, and three or four in the .Southern states. Usually the worms are easily cont
. Injurious insects : how to recognize and control them . Insect pests; Insect pests. Fig. 192.—The Celery Caterpillar. Original. The Celery Caterpillar i Papilio polyxeius Fab.) Leaves of celery, parsnips, and other plants of the same family are eaten by a large, naked worm, bright green or vellow. and strikingly. Fig. — .\dult of the Celery Caterpillar. Slightly reduced. Origiual. banded with velvet black. The adult is commonly known as the black, swallow-tail butterfly. There are two generations in the North, and three or four in the .Southern states. Usually the worms are easily controlled by knocking them from the leaves and crushing them. When excessively aliundant, they may be. 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 O'Kane, Walter Collins, b. 1877. New York : The Macmillan Company
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsectp, bookyear1912
