Mayfly Nymph
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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.

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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