Dendroctonus rufipennisnoun small beetle that likes to bore through the bark of spruce trees and eat the cambium which eventually kills the tree; `the spruce bark beetle is the major tree-killing insect pest of Alaska spruce forests` Found on https://www.encyclo.co.uk/local/20974
Dendroctonus rufipennis noun small beetle that likes to bore through the bark of spruce trees and eat the cambium which eventually kills the tree; `the spruce bark beetle is the major tree-killing insect pest of Alaska spruce forests`