. Injurious insects : how to recognize and control them . Insect pests; Insect pests. o!)7. âWorl^.if tho \. Skele- tonizer. (.Original. Fie. 39S. âLarva of tlie .-Vpiile-leal Skelett>uizer. Enlargoti. Original. It begins work near the center of the leaf, and spins over itself a thin web. Freciuently sev- eral of the worms will be found under a single web. The cat- erpillar is marked by four black dots just back of the head, two on the first segment and two on the second. The pupal stage is passed on the leaf. The aiiiilt is a grayish moth, expanding half an inch. There are
. Injurious insects : how to recognize and control them . Insect pests; Insect pests. o!)7. âWorl^.if tho \. Skele- tonizer. (.Original. Fie. 39S. âLarva of tlie .-Vpiile-leal Skelett>uizer. Enlargoti. Original. It begins work near the center of the leaf, and spins over itself a thin web. Freciuently sev- eral of the worms will be found under a single web. The cat- erpillar is marked by four black dots just back of the head, two on the first segment and two on the second. The pupal stage is passed on the leaf. The aiiiilt is a grayish moth, expanding half an inch. There are two or three broods in a season. The apjilieation of arse- nate of lead or Paris green to the foliage will soon check the pest. It is necessary to. tonizer. inal. -.\dult of the .\ppie-Leaf .â 'kele- Enlarge*,! and natural size. Grig-. 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
