noun
imago; adult insect
Biological term for the final, fully developed adult stage of an insect after metamorphosis. Used in entomology and related contexts.
チョウのイマーゴは羽化してから数週間生きる。
The imago of a butterfly lives for several weeks after emerging.
昆虫学では、成虫のことをイマーゴと呼ぶ。
In entomology, the adult insect is called an imago.