DOBSONFLY LARVA

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 * Also called Hellgrammites

* Measures 3/4 to 4 inches long

* Large pincher claws

* Eat other insects

* Elongated and flattened body

* Appendages along length of abdomen

Adult is a large winged insect

Sensitive Indicator Species
 Water Penny

Gilled Snail

Stonefly Nymphs

Mayfly Nymphs

Dobsonfly Larva

Caddisfly Larvae

Riffle Beetle