When raking leaves, putting away patio furniture and dealing with other outdoor chores that should be done before winter sets in, an observant individual may notice small, fuzzy, bluish-white insects slowly drifting through the air.
Upon close examination, these gnat-like bugs have an abdomen covered with a mass of tiny, curly, white fibers and a thorax that is a light iridescent blue-green, especially near the base of their transparent wings. These tomato seed-sized invertebrates are known as woolly aphids, and although they are active from mid-spring through October, it is only after the leaves have fallen and they take to the air that they become marginally visible to anyone that spends time outside.
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