sentence: Some insects have nymphs that are aquatic, which means they live in water.
sentences_after: These nymphs look very different from the adults. Dragonflies have nymphs that live in water, such as in lakes and rivers. Nymphs that live in water are sometimes called 'naiads'.
concept_name: insect
headings: Nymph (biology)
categories: Insects Developmental biology