Assertion: dragonfly's stage | /r/HasProperty | instar
Facets:
Source sentences:
text: The veins carry haemolymph, which is analogous to blood in vertebrates and carries out many similar functions, but which also serves a hydraulic function to expand the body between nymphal stages (instars) and to expand and stiffen the wings after the adult emerges from the final nymphal stage.
text: They hatch as nymphs, and go through 9 to 13 stages, called instars.
text: The developmental stages of naiads are known as instars.