Beetles in Oregon

Of the beetles in Oregon, the biggest is the ponderous borer beetle, with an adult reaching a length of about 2 inches. Next on the list in terms of size is the Japanese borer beetle, an invasive pest feeding on fruits, flowers, and foliage of plants like rose and grapevines. The several borer beetle species also thriving here drill holes in woods of, particularly dead trees. When it comes to household pests, the carpet beetles top the list, infesting carpets, clothes, blankets, fur, and so on.

Beetles in Oregon (OR)

Largest Beetles: Ponderous Borer Beetle,Japanese Beetle, Emerald Ash Borer Beetle

Smallest Beetles: Black Carpet Beetle, Varied Carpet Beetle

Most Common Beetles: Black Carpet Beetle, Varied Carpet Beetle, Japanese Beetle

Longhorn Beetles

  • Ponderous Borer Beetle (Trichocnemis spiculatus)
  • California Root Borer Beetle (Prionus californicus)
  • Hairy Pine Borer Beetle (Tragosoma harrisii)
  • Banded Alder Borer Beetle (Rosalia funebris)
  • Yellow Douglas  Fir Borer Beetle (Centrodera spurca)
  • Banded Alder Borer Beetle (Rosalia funebris)
  • Amethyst Cedar Borer Beetle (Semanotus amethystinus)
  • Pine Sawyer Beetle (Monochamus galloprovincialis)
  • Asian Long-horned Beetle (Anoplophora glabripennis)

Scarab Beetles

Leaf Beetles

  • Alder Flea Beetle (Altica ambiens)

Jewel Beetles

  • Golden Jewel Beetle (Buprestis aurulenta)
  • Sculpted Pine Borer Beetle (Chalcophora virginiensis)
  • Western Cedar Pole Borer Beetle (Trachykele blondel)
  • Flatheaded Fir Borer Beetle (Phaenops drummondi)
  • Bronze Birch Borer Beetle (Agrilus anxius)
  • Emerald Ash Borer Beetle (Agrilus planipennis)

True Weevils

Skin Beetles

  • Varied Carpet Beetle (Anthrenus verbasci)
  • Black Carpet Beetle (Attagenus unicolor)

Ptinidae Beetles

  • Anobiid Powderpost Beetle (Euvrilletta peltata)