1An order of insects that comprises the mayflies.
More example sentences
- 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.
modern Latin (plural), from Ephemera (genus name) + pteron 'wing'.
Definition of Ephemeroptera in:
- The British & World English dictionary