| 单词 | pine bark beetle | 
| 释义 | > as lemmaspine bark beetle   pine bark beetle  n. any of several bark beetles of the genus  Dendroctonus which bore under the bark of pine trees. ΘΚΠ the world > animals > invertebrates > phylum Arthropoda > class Insecta > order Coleoptera or beetles and weevils > 			[noun]		 > Polyphaga (omnivorous) > member of jumping-beetle1817 pine bark beetle1840 pine beetle1857 1840    J. Loudon  & M. Loudon tr.  V. Köllar Treat. Insects  iii. 363  				The Scotch Pine Bark-Beetle. Hylesinus (Hylurgus) piniperda, Fabr. 1887    Nicholson's Dict. Gardening  				Pine Bark Beetles, numerous species of small beetles..live below the bark of Fir-trees and other Conifers. 1989    C. R. Wilson  & W. Ferris Encycl. Southern Culture 342/1  				The pine bark beetle is currently threatening the region's trees. < as lemmas  | 
	
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