Show Pests
Douglas-fir Needle Midge Eastern Spruce Gall Adelgid European Pine Sawfly... Spruce Bud Scale (crawlers) Spruce Budworm Spruce Needleminer...
Insects Affecting Buds and Shoots
Spruce bud midge. Rhabdophaga swainei, Hosts: Sitka spruce (coastal B.C.), spruce (Yukon, NWT, Alberta - east), Damage: Infests terminal buds of spruce...
Pennsylvania Christmas Trees 2003 Scouting Reports
Colorado blue spruce and Norway spruce were also breaking bud this week in... Traps to detect first emergence of the Douglas fir needle midge were placed...
Edward H. Holsten's Images @ Invasive.org
0805058, spruce bud midge, Dasineura swainei (Felt), Damage. 0805004, spruce beetle, Dendroctonus rufipennis (Kirby), Adult(s)...
Show Pests
Spruce Bud Scale (crawlers) Spruce Budworm Spruce Needleminer... Sorghum Midge Southwestern Corn Borer Webworms Yellow Sugarcane Aphid...
Insects and Diseases of Alaskan Forests
... Micrurapteryx salicifoliella, Midge(s) spruce bud, spruce gall,... Spruce Aphid, Bark beetle, beetle outbreaks, Broom rust, Bud midge, Bud scale,...
