1An order of insects that comprises the mayflies.
- We further included four representatives of the Zygoptera, one representative of the Epiophlebiidae, and one representative of the Ephemeroptera of the family Ephemeridae as outgroup taxa.
- Example sentences
- These aquatic larvae, often ephemeropterans or dipterans, are readily available in the lower water column and interstitial spaces that these juveniles inhabit.
- They are the ephemeropteran equivalents of theology.
Modern Latin (plural), from Ephemera (genus name) + pteron 'wing'.
Definition of Ephemeroptera in:
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