. Injurious insects : how to recognize and control them . Insect pests; Insect pests. The Red-humped Ap[>le Caterpillar. Original. TMs species has the same habits and life round as the preceding. It is abundant in late sununer, and feeds in colonies. Like the other, it jerks its head and tail into the air when alarmed. The body of the cat- erpillar is spiny, and is marked with fine, narrow stripes of lilack and yel- low. A short distance back of the head is a hump which is conspicu- ously red. Fig. 3t-3. — Eggs of the Red- humped Apple Caterpil- lar. Enlarged. Original. Control is the same
. Injurious insects : how to recognize and control them . Insect pests; Insect pests. The Red-humped Ap[>le Caterpillar. Original. TMs species has the same habits and life round as the preceding. It is abundant in late sununer, and feeds in colonies. Like the other, it jerks its head and tail into the air when alarmed. The body of the cat- erpillar is spiny, and is marked with fine, narrow stripes of lilack and yel- low. A short distance back of the head is a hump which is conspicu- ously red. Fig. 3t-3. — Eggs of the Red- humped Apple Caterpil- lar. Enlarged. Original. Control is the same as for the precechng species. The two will be found on orchard foliage at about the same time of 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