| 单词 | bark-louse |
| 释义 | > as lemmasbark-louse bark-louse n. U.S. any one of a number of aphids infesting the bark of trees. ΘΚΠ the world > animals > invertebrates > phylum Arthropoda > class Insecta > subclass Pterygota > [noun] > division Exopterygota or Hemimetabola > order Hemiptera > suborder Homoptera > family Aphis > infesting bark bark-worm1655 bark-louse1841 1841 in Johnson Farm Encycl. (1868) 137/2 (D.A.E.) The bark lice are found apparently torpid..sticking..closely to the bark. 1852 Trans. Mich. Agric. Soc. 199 Bark lice and Caterpillar; wash them [apple trees] with lye. 1867 Amer. Naturalist 1 223 Fruit-trees should be again washed and rubbed to kill off the young Bark-lice, of which the common apple Bark-louse..is a too familiar example. 1884 Rep. Commissioner Agric. 352 The ordinary food-plant of this species of bark-louse is the Soft or Silver maple. 1959 T. R. E. Southwood & D. Leston Land & Water Bugs Brit. Isles vi. 153 They [sc. Emesinæ] may also feed on insects already trapped in spiders' webs and they can attack bark-lice (Psocids) through their web. < as lemmas |
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