Damselfly - an important stillwater aquatic insect most commonly imitated in the nymphal form,usually hatches in early to mid-summer.

• Adult looks like a dragonfly, but folds its wings along its back when at rest一种非常重要的水生昆虫（生活于静水），我们会模仿这种昆虫的幼虫阶段。通常在初夏以后到仲夏之间孵化，成虫象dragonfly，休息的时候翅膀叠于背部。