. Annual report of the Fruit Growers' Association of Ontario, 1902 . break and fall. New York Weevil (Ithycerus noveboracensis),Fig. 103. 4. Round scales, gray or black, twigs presenting a scurfy ap-pearance. San Jose scale (Aspidiotus perniciosus). 5. Oval scars and longitudinal slits on Tree-Hopper (Ceresa bubalus). Attacking the Leaves : 1. Plant lice, living in colonies under the leaves, causing them tothicken and curl. Peach-Tree Aphis (Myzus persicae). 2. Minute round scales, usually along the Jose scale (Aspidiotus perniciosus). 3. Caterpillars In a t
. Annual report of the Fruit Growers' Association of Ontario, 1902 . break and fall. New York Weevil (Ithycerus noveboracensis),Fig. 103. 4. Round scales, gray or black, twigs presenting a scurfy ap-pearance. San Jose scale (Aspidiotus perniciosus). 5. Oval scars and longitudinal slits on Tree-Hopper (Ceresa bubalus). Attacking the Leaves : 1. Plant lice, living in colonies under the leaves, causing them tothicken and curl. Peach-Tree Aphis (Myzus persicae). 2. Minute round scales, usually along the Jose scale (Aspidiotus perniciosus). 3. Caterpillars In a tortuous tube. Leaf Grumpier (Phycis indiginella).6. In folded leaves. Oblique handed Leaf-Roller (Cacoecia rosaceana).D. Attacking the Fruit : 1. Long legged, yellowish beetles eating holes in half-gro\^n peaches. Rose-chafer (Macrodactylus subspinosus). 2. Large yellow hairy beetles, eating holes in ripe peaches. Bumble-flower Beetle (Euphoria inda). 3. Small snout-beetles making a puncture and crescent in the young fruit. Plum Curcxdio (Conotrachelus nenuphar).. Fig. 103, New York Hole in twig made by Larva ; c. Beetle. NOTE ON INSECTS INJURIOUS TO PINES. By W. Hague Harrington, , Ottawa. One of the features of Canada is the great forest belt which covers so large a portion of it,and which yields annually so important a revenue to its inhabitants. This magnificent foreststretches far inland from either ocean and northward forms an uninterrupted zone across thecontinent. Among the conifers which constitute so large a portion of this great forest areathe various pines are prominent, and in the past they have been the chief source of wealth toour lumbermen who have already cut them over large areas. For many years I have seen each 1902 ENTOMOLOGICAL SOCIETY. 115 summer the rafts of white pine floating down the Ottawa, while the output of sawn lumberalong the river has mounted annually into the hundreds of millions of feet.^ On all our east-ern rivers t
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