Assertion: dragonfly's stage | /r/Synonym | subimago
Facets:
Source sentences:
text: The final moult of the nymph is not to the full adult form, but to a winged stage called a subimago that physically resembles the adult, but which is usually sexually immature and duller in colour.
text: After several months of living underwater, mayfly naiads float to the top and molt into the stage known as subimago or the sub-adult state.