Mayfly Nymph•Characterized by 3 “tails”•Small•Found on or in bottom substrate

Stonefly Nymph•Characterized by 2 “tails”•Found on or in bottom substrate

Dragonfly Nymph•Characterized by large “plump” appearance•Found on or in bottom substrate in slower moving water.•Predators

Damselfly Nymph•Characterized by long slender body•Found on or in bottom substrate in slower moving water.•Predators

Caddisfly Larvae•Characterized by a “case” created from objects found on the bottom•Found on or in bottom substrate

Dobsonfly Larvae•Characterized by a large mandibles•Found on or in bottom substrate

Alderfly Larvae•Characterized by a large mandibles•Found on or in bottom substrate

Cranefly Larvae•Characterized by a maggot like appearance•Found on or in bottom substrate in slower moving water areas.

Blackfly Larvae•Characterized by a maggot like appearance•Found on bottom substrate attached to rocks.

Water Strider•Found on surface of slower pools

Whirligig beetles•Found on surface of slower pools

Giant Water Bug