" /> Ephemeroptera - CISMeF





Preferred Label : Ephemeroptera;

MeSH definition : An Order of aquatic INSECTS comprising about 2,500 species worldwide. It is the only insect group with two flying stages, each with relatively large forewings. The immature stage called naiad or nymph lasts one year in fresh water, and the adult stage is shortlived, lasting from a few minutes to a few days, depending on the species. The Ephemeroptera includes mayflies (also called shadflies);

MeSH synonym : Mayfly; Mayflies;

MeSH annotation : for killing Ephemeroptera with insecticides, see note at INSECTICIDES;

Wikipedia link : https://en.wikipedia.org/wiki/Ephemeroptera;

UNII : txid30073;

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Keyword's position in hierarchy(ies) : arborescence

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An Order of aquatic INSECTS comprising about 2,500 species worldwide. It is the only insect group with two flying stages, each with relatively large forewings. The immature stage called naiad or nymph lasts one year in fresh water, and the adult stage is shortlived, lasting from a few minutes to a few days, depending on the species. The Ephemeroptera includes mayflies (also called shadflies)

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07/05/2025


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