Definitions for "damselfly"
a slender nonstinging insect similar to but smaller than the dragonfly but having wings folded when at rest.
A stillwater bug most commonly thrown in the nymphal form. Hatches usually occur in early to mid-summer. Adult looks like a small dragonfly, but folds its wings along its back when at rest. Find a day when they're thick, and the trout will literally grab them out of mid air.
slender non-stinging insect similar to but smaller than the dragonfly but having wings folded when at rest