| Answer | Crossword Clue |
|---|---|
| ephemerids | EPHEMERID, an insect of the mayfly family |
| ephemeridian | of or like an ephemerid, an insect of the mayfly family |
| ephemerid | an insect of the mayfly family |
| ephemeropteran | any insect of the mayfly family |
| ephemeropterans | EPHEMEROPTERAN, any insect of the mayfly family |
| nymphal | larva of an insect (as a grasshopper, true bug, or mayfly) with incomplete metamorphosis that differs from the imago especially in size and in its incompletely developed wings and genitalia |
