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mayflies

  • plural
    of mayfly.
    mayfly
    noun
    any insect of the order Ephemeroptera, having delicate, membranous wings with the front pair much larger than the rear and having an aquatic larval stage and a terrestrial adult stage usually lasting less than two days.

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In addition, monitoring carried out before and after the restoration found an increase in river invertebrates, including mayflies and stoneflies.

From BBC ● Nov. 1, 2026

The plump mayflies known as green drakes were emerging on the water.

From The Wall Street Journal ● Jul. 5, 2026

Horsehair worms are born in water and use aquatic insects like mayflies to hitchhike to dry land, where they sit tight until they are eaten by terrestrial insects such as crickets or mantises.

From Science Daily ● Oct. 19, 2023

“Part of the waste is built into the sludge of the river bed. It’s obviously not a good place for it, since fish and Tisza mayflies spawn there,” Hanko said.

From Seattle Times ● Aug. 7, 2023

These are the larval stages of caddis flies, stoneflies, and mayflies.

From "Silent Spring" by Rachel Carson

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