This page will help you learn to identify Terrestrial's so when you encounter them you will be able to identify the insect and then match the hatch  with the proper fly. Here is a  Hatch Chart for North Carolina. Check out Jason Neuswanger aquatic insect site from Cornell University on Aquatic Insect guide to Entomology for Trout Fishing

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Cricket	Dameselfly	Dragon Hunter
Hopper	Ant	Inch Worm
Minnow	Scud	Sculpin

 The last 3 pictures are not terrestrials but are pattern and imitations you will fish.