Beetles in Maine

Maine has several beetles inhabiting throughout, with most of them being invasive. The  Japanese beetle active during the May-August span mainly infests lawns and gardens, causing damage to trees and plants. The big Asian long-horned beetle, mostly attacking hardwood trees like willow, birch, and maple is present in Maine but not in significant numbers. The northeastern pine sawyer, confused with the Asian long-horned, and the white-spotted pine sawyer also dwell here, especially near pine trees but are mild pests.

Then, there are many house beetles, too, such as the large larder beetle found incol3 stored food in the kitchen or cellar, among other things. The carpet beetles may look small in size but cause immense damage to fabrics, upholstered furniture, and so on.

Beetles in Maine (ME)

Largest Beetles: Asian Long-horned Beetle, Northeastern Pine Sawyer Beetle, Japanese Beetle, Larder Beetle

Smallest Beetles: Citrus Long-horned Beetle, Black Carpet Beetle, Varied Carpet Beetle  

Most Common Beetles: Japanese Beetle,White-spotted Sawyer Beetle, Black Carpet Beetle, Furniture Carpet Beetle

Blister Beetles

Longhorn Beetles

  • Asian Long-horned Beetle (Anoplophora glabripennis)
  • Citrus Long-horned Beetle (Anoplophora chinensis)
  • White-spotted Sawyer Beetle (Monochamus scutellatus)
  • Northeastern Pine Sawyer Beetle (Monochamus notatus)

Jewel Beetles

True Weevils

  • Pine Shoot Beetle (Tomicus piniperda)

Scarab Beetles

Leaf Beetles

Ladybird Beetles

Asian Lady Beetle (Harmonia axyridis)

Skin Beetles

  • Black Carpet Beetle (Attagenus unicolor)
  • Varied Carpet Beetle (Anthrenus verbasci)
  • Furniture Carpet Beetle (Anthrenus flavipes)
  • Larder Beetle (Dermestes lardarius)

Stag Beetles