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Sugar Maple Borer (1. Place where egg was laid, showing exccrement or borings thrown out by borer; 1a. Another more than normally discolored; 2. Borer or grub in September from egg laid the same season; 3. Nearly full grown borer; 4. Adult or beetle; 5. Hole through which the beetle escaped from the trunk; 6. Sadust or borings packed in burrow. Maple Tree Pruner (Elaphidion villosum Fabr.): 7. Grub or borer in its burrow, a portion of the twig being cut away to show its work; 7a. Small twig with only a thin shell of bark, the wood being nearly all eaten; 8. Pupa in the burrow. the base of both twigs represented has ben nearly eaten off by the larva; 9. Adult or beetle. Cottony Maple Tree Scale Insect (Pulvinaria innumerabilis Rathv.): 10. Active or recently hatched young; 11. Adult females, many eggs can be found in the woolly masses; 12. Leaf with many young scales on its under side.
Sugar Maple Borer (1. Place where egg was laid, showing exccrement or borings thrown out by borer; 1a. Another more than normally discolored; 2. Borer or grub in September from egg laid the same season; 3. Nearly full grown borer; 4. Adult or beetle; 5. Hole through which the beetle escaped from the trunk; 6. Sadust or borings packed in burrow. Maple Tree Pruner (Elaphidion villosum Fabr.): 7. Grub or borer in its burrow, a portion of the twig being cut away to show its work; 7a. Small twig with only a thin shell of bark, the wood being nearly all eaten; 8. Pupa in the burrow. the base of both twigs represented has ben nearly eaten off by the larva; 9. Adult or beetle. Cottony Maple Tree Scale Insect (Pulvinaria innumerabilis Rathv.): 10. Active or recently hatched young; 11. Adult females, many eggs can be found in the woolly masses; 12. Leaf with many young scales on its under side.
CategoryInsects
CaptionSugar Maple Borer (1. Place where egg was laid, showing exccrement or borings thrown out by borer; 1a. Another more than normally discolored; 2. Borer or grub in September from egg laid the same season; 3. Nearly full grown borer; 4. Adult or beetle; 5. Hole through which the beetle escaped from the trunk; 6. Sadust or borings packed in burrow. Maple Tree Pruner (Elaphidion villosum Fabr.): 7. Grub or borer in its burrow, a portion of the twig being cut away to show its work; 7a. Small twig with only a thin shell of bark, the wood being nearly all eaten; 8. Pupa in the burrow. the base of both twigs represented has ben nearly eaten off by the larva; 9. Adult or beetle. Cottony Maple Tree Scale Insect (Pulvinaria innumerabilis Rathv.): 10. Active or recently hatched young; 11. Adult females, many eggs can be found in the woolly masses; 12. Leaf with many young scales on its under side.
Image Date1899
SubjectSugar-maple borer
Oak pruner
Coleoptera
Beetles
Pulvinaria
Image Source TitleAnnual report of the Commissioners of Fisheries, Game and Forests of the State of New York for 1898
Pub. Info.Albany, New York : State of New York, 1899
Page No./Plate No.Facing page 388
Digital collectionFreshwater and Marine Image Bank
RepositoryMost materials are located in the University of Washington Libraries. Images were scanned by staff of the UW Fisheries-Oceanography Library
CopyrightMaterials in the Freshwater and Marine Image Bank are in the public domain. No copyright permissions are needed. Acknowledgement of the Freshwater and Marine Image Bank as a source for borrowed images is requested.
Ordering InformationThe University of Washington Libraries does not provide reproductions of this image. This record contains a citation for this image. If you want to use the scanned image, acknowledgement of the Freshwater and Marine Image Bank as a source for borrowed images is requested.
TypeImage
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