. Annual report. Entomological Society of Ontario; Insect pests; Insects -- Ontario Periodicals. 112 THE REPORT OF THE No. 19 D. Attaking the Leaves : * 1. A slug-like, slimy larva feeding in July and September on the tissues of the upper side of the leaves. Pear Tree Shig (Eriocampa cerasi). 2. " Reddish blister spots 1-8 inch or more in diameter appearing on leaves in spring, and changing to black corky spots in July, each with a minute opening in ; Pear Leaf Blister (Phytoptus pyri). 2. The following insects which feed on the leaves of apple (which see) also feed on the leaves
. Annual report. Entomological Society of Ontario; Insect pests; Insects -- Ontario Periodicals. 112 THE REPORT OF THE No. 19 D. Attaking the Leaves : * 1. A slug-like, slimy larva feeding in July and September on the tissues of the upper side of the leaves. Pear Tree Shig (Eriocampa cerasi). 2. " Reddish blister spots 1-8 inch or more in diameter appearing on leaves in spring, and changing to black corky spots in July, each with a minute opening in ; Pear Leaf Blister (Phytoptus pyri). 2. The following insects which feed on the leaves of apple (which see) also feed on the leaves of pear. Ped-Humped Apple-Tree Caterpillar (Oedemasia concinna). Fall fFefe-JForm (Hyphantria cunea). Teid Caterpillar (Clisiocampa). Yellow necked Caterpillar (Datana ministra). Canker Worms (Anisopteryx). Bud Moth (Tmetocera ocellana). Tiissock Moth (Orgyia leucostigma). Cecropia Moth (Samia cecropia). June Beetle (Lachnosterna fusca). Goldsmith Beetle (Cotalpa lanigera). E. AttacHng the Fruit : The following insects, which attack the apple and plum (which see) also attack the pear. Codling Moth (Carpocapsa pomonella). Plum Curculio (Conotrachelus nenuphar). Bumble-Flower Beetle (Euphoria inda). Key to Cherry Insects. A. Attacking the Boot: 1. Thick whitish grub, with brown head and legs, feeding m decaying roots. Beetle large with powerful mandibles. Stag-Beetle (Lucanus dama), Figs. 98 and 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 Entomological Society of Ontario; Ontario. Dept. of Agriculture. Toronto, The Society
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectinsectp, bookyear1872
