gall gnat

gall gnat

noun
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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Encyclopedia Britannica
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gall gnat

any minute, delicate insect (order Diptera) characterized by beaded, somewhat hairy antennae and few veins in the short-haired wings. The brightly coloured larvae live in leaves and flowers, usually causing the formation of tissue swellings (galls). A few live in galls produced by other dipterans. Pupation takes place in the gall or in the soil; the winter is passed in an immature stage

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Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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