Ferocious hellgrammites! Everything you need to know about the

Share your videos with friends, family and the world

Hellgrammite- the Dobsonfly larvae heading off for pupation

What is the difference between Centipedes and Millipedes! Here are

What is that strange big insect? Dobsonflies, hellgrammites, and

This Hellgrammite I found while studying streams in Arkansas

ADW: Corydalus cornutus: INFORMATION

Dobsonfly

Bait that Bites Back Hellgrammite Life Explained 2000-03-16 FTPS

Caddisfly

Dobsonfly, Giant Aquatic Insects with Pincers

Crittermite Tying Instructions

Close Up Look At Dobsonfly Jaws - AKA Adult Form Of The

Finding this scary-looking bug in Maine's rivers is a good thing

Bill Skilton Hellgrammite Fly Tying

Snowhite Hellgrammite Fly Tying Tutorial