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  • Pissodes - Wikipedia
    Pissodes is a genus of weevils described by Ernst Friedrich Germar in 1817 These insects live on conifers [1] They are widely distributed in the Northern Hemisphere, their distribution mirroring that of plants in the Pinaceae, the pine family, which includes most of their host trees [2]
  • White Pine Weevil [fact sheet] | Extension
    The white pine weevil (Pissodes strobi) is one of the most destructive insect pests of eastern white pines in North America Norway spruce, jack pine, scotch pine, pitch pine, red pine, blue spruce, and white spruce are also susceptible to white pine weevil damage
  • Pissodes strobi : Insect Mite Guide - UMass Amherst
    Adult white pine weevils overwinter in the leaf litter or other sheltered areas nearby host plants Adults are approximately 1 4 inch long, oval, brown, with two white spots on the back of the wing covers, and a long "snout"
  • White Pine Weevil | Colorado State University Extension
    The white pine weevil (Pissodes strobi) produces a conspicuous injury to the terminal growth of spruce trees In late spring, new growth wilts and dies back
  • White Pine Weevil - Penn State Extension
    Trees become susceptible to injury when they reach a height of about three feet The white pine weevil prefers to attack trees exposed to direct sunlight The adult is a small rust-colored weevil that is about 4–6 mm long It has irregularly shaped patches of brown and white scales on the front wings
  • Pine Weevils (Pissodes) Insect Identification Guide, Habitat Facts
    Learn to identify the Pissodes also known as the Pine Weevils with detailed images, habitat info, behavior traits, key identification tips and role in the ecosystem and find if this insect is harmful
  • White Pine Weevil (Pissodes strobi) - Montana State University
    Some of the active ingredients include permethrin (Astro), bifenthrin (OnyxPro, Reveal, Batallion 2, Tigris Bifen 2), or cyfluthrin (Tempo) Sprays targeted at the terminal of the tree will not be as effective once the larvae have burrowed underneath the bark
  • Species Pissodes strobi - White Pine Weevil - BugGuide. Net
    An online resource devoted to North American insects, spiders and their kin, offering identification, images, and information
  • White pine weevil - NRCan
    White pine weevil is a widespread, native insect of young pine (Pinus) and spruce (Picea) trees in North America Originally, it was thought there were two additional related species attacking Sitka (P sitchensis) and Engelmann (P engelmannii) spruce in the west
  • Pine weevil | Wood-boring, Bark-feeding, Pest | Britannica
    The white pine weevil (Pissodes strobi) of North America kills the central growth shoot of white pine trees, forcing one of the side shoots to take over the upward growth of the tree





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