balsam woolly aphid — noun a variety of adelgid • Syn: ↑Adelges piceae • Hypernyms: ↑adelgid • Member Holonyms: ↑Adelges, ↑genus Adelges * * * noun : an aphid ( … Useful english dictionary
balsam woolly adelgid — noun also balsam woolly aphid : a woolly adelgid (Adelges piceae) native to Europe that has been introduced accidentally into the United States where it is a serious and usually lethal pest of fir trees (as the balsam fir and Fraser fir) see… … Useful english dictionary
balsam woolly aphid. — See under woolly aphid (def. 2). * * * … Universalium
balsam woolly aphid. — See under woolly aphid (def. 2) … Useful english dictionary
Aphid — This article is about the insect. For other uses, see Aphid (disambiguation). Aphids Temporal range: Permian–Present … Wikipedia
woolly aphid — noun secretes a waxy substance like a mass of fine curly white cotton or woolly threads • Syn: ↑woolly plant louse • Hypernyms: ↑aphid • Hyponyms: ↑woolly apple aphid, ↑American blight, ↑Eriosoma lanigerum, ↑ … Useful english dictionary
woolly aphid — 1. any plant louse of the family Aphididae, characterized by a waxy secretion that appears like a jumbled mass of fine, curly, white cottony or woolly threads, as Eriosoma lanigerum (woolly apple aphid or American blight) and Prociphilus… … Universalium
Gall adelgid — Taxobox name = Cooley Spruce Adelgid image width = 240px image caption = nymph stage of Cooley Spruce adelgid regnum = Animalia phylum = Arthropoda classis = Insecta ordo = Hemiptera superfamilia = Phylloxeroidea familia = Adelgidae genus =… … Wikipedia
Adelgidae — Hemlock woolly adelgid Scientific classification Kingdom: Animalia … Wikipedia
Christmas tree pests and weeds — An entomologist checks Scots Pine for pine shoot beetles at a Christmas tree farm near East Lansing, Michigan. Pine and fir trees, grown purposely for use as Christmas trees, are vulnerable to a wide variety of pests, weeds and diseases. Many of… … Wikipedia
adelgid — noun any of various insects that feed and form galls on conifers • Hypernyms: ↑plant louse, ↑louse • Hyponyms: ↑balsam woolly aphid, ↑Adelges piceae, ↑spruce gall aphid, ↑Adelges abietis, ↑ … Useful english dictionary
