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alderfly

American  
[awl-der-flahy] / ˈɔl dərˌflaɪ /

noun

alderflies plural
  1. any of several dark-colored neuropterous insects of the family Sialidae, the larvae of which are aquatic and predacious on other aquatic insects.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of alderfly

First recorded in 1820–30; alder + fly 1

Example Sentences

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Surprisingly, many common orders of insects, including aquatic arthropods such as the alderfly, were featured rarely or not at all.

From Science Magazine Apr. 4, 2024

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