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28 Images of 16 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
1201005 pine budgall midge Contarinia coloradensis needle with gall
1201001 pine budgall midge Contarinia coloradensis close up of developing gall
1201017 cone worms Dioryctria spp. 6-73
1201026 Douglas-fir beetle Dendroctonus pseudotsugae Development of brood in windthrown of tree, winter of 1952-53. 7-23-53 KHW
1201006 poplar vagabond aphid Mordvilkoja vagabunda gall
1201013 balsam woolly adelgid Adelges piceae 8-24-56 at Wind River Arboretum
1201021 pine resin midges Cecidomyia spp. larvae and cocoons
1201038 Douglas-fir engraver Scolytus unispinosus 1-22-57 R.L. Furniss R.B. Pope
1201033 striped ambrosia beetle Trypodendron lineatum and blue stain 2 weeks after attack.
1201002 pine budgall midge Contarinia coloradensis gall
1201003 pine budgall midge Contarinia coloradensis gall
1201027 pine engraver Ips pini on logged area, 7/17/1955 RLF
1201018 cone worms Dioryctria spp.
1201028 pine engraver Ips pini male, WCG
1201023 pine resin midges Cecidomyia spp.
1201004 pine budgall midge Contarinia coloradensis opened gall showing midge
1201016 cone worms Dioryctria spp.
1201029 spruce beetle Dendroctonus rufipennis
1201020 new house borer Arhopalus productus and damage
1201019 cone worms Dioryctria spp.
1201014 balsam woolly adelgid Adelges piceae 8-17-63 RGM
1201015 balsam woolly adelgid Adelges piceae gouts, W. Gay, K. Wright - Jan. 1957
1201022 ponderosa pine seed moth Cydia piperana overwintering in pith of cone
1201008 Eriophyid mite
1201012 aphids
1201024 pine resin midges Cecidomyia spp. and Damage W.C. Guy - May 1958
1201025 Monterey pine cone beetle Conophthorus radiatae cone on left killed
1669040 locust borer Megacyllene robiniae

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