SCALE INSECT Definition & Meaning

scale insect

noun

any of numerous small, plant-sucking homopterous insects of the superfamily Coccoidea, the males of which are winged and the females wingless, often covered by a waxy secretion resembling scales.

scale insect

noun

any small homopterous insect of the family Coccidae and related families, which typically live and feed on plants and secrete a protective scale around themselves. Many species, such as the San Jose scale, are important pests

scale insect

Any of various small homopterous insects of the superfamily Coccoidea that suck the juices of plants, the females of which secrete and remain under waxy scales on plant tissue.

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51�Թ� History and Origins

Origin of scale insect¹

First recorded in 1830–40

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Example Sentences

Examples have not been reviewed.

Adult scale insects form a grayish to dark brown protective covering called a test that resembles an oyster or mussel shell.

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Some are useful for controlling scale insects, which can be crop pests, he added.

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Cotton mealybugs are scale insects that feed on fruits, vegetables and ornamental plants, but true to its name, it really likes to suck the sap of cotton plants.

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It’s based on the secretions of aphids and scale insects — which, as the authors tell us, “is actually not as disgusting as it first sounds.”

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For example, ladybugs and lacewings feed on aphids, scale insects and mites.

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scale down scale leaf

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