Aquatic Insect Quiz Aquatic Insect QuizCan you identify this adult insect? Caddisfly Stone Fly Damselfly Dragonfly What larvae is this? Stone Fly Crane Fly Caddisfly Alder Fly What nymph is this? Mayfly Stone Fly Caddisfly Hellgrammite Name this nymph? Damselfly Caddisfly Stone Fly Mayfly This nymph of a Dobsonfly is called a: Caddis Pupa Centipede Hellgrammite Midge This is a: Caddis Nymph Dragonfly Nymph Mayfly Nymph Damselfly Nymph This adult fly is a: Mayfly Stone Fly Alder Fly Dobsonfly This nymph is a: Stone Fly Alder Fly Caddis Fly Mayfly This adult fly is a: Damsel Fly Stone Fly Caddis Fly May Fly EmailThis field is for validation purposes and should be left unchanged.