Selected images for spruce beetle (Dendroctonus rufipennis )
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 0805004 spruce beetle Dendroctonus rufipennis Adult(s) Edward H. Holsten |
 0805009 spruce beetle Dendroctonus rufipennis Pupa(e) Edward H. Holsten |
 0805007 spruce beetle Dendroctonus rufipennis Galleries Edward H. Holsten |
 0949047 spruce beetle Dendroctonus rufipennis Galleries A. Steven Munson |
 0758149 spruce beetle Dendroctonus rufipennis Damage William M. Ciesla |
 1441047 spruce beetle Dendroctonus rufipennis Control USDA Forest Service - Region 2 - Rocky Mountain Region Archive |
