Harmful Effects of A hellgrammite

Health risks from a hellgrammite to humans are minimal, as it rarely bites unless handled, and such instances are uncommon. Bites may cause mild discomfort but are not aggressive and typically do not require medical treatment.

Ferocious hellgrammites! Everything you need to know about the larva of the Dobsonfly!

Found this on a night walk. GF just picks it up : r/whatsthisbug

What is that strange big insect? Dobsonflies, hellgrammites, and fishflies (Corydalidae) — Bug of the Week

Dobsonfly facts: also known as hellgrammites!

Dobsonfly Bite: All You Need To Know - What's That Bug?

Are Dobsonfly Dangerous? How To Get Rid Of Dobsonflies? - What's That Bug?

10 Dobsonfly Interesting Facts (And Their Larvae Too) - What's That Bug?

Common Insects Blog — Texas Insect Identification Tools

There is a weird, leech-like worm with legs and a tick-like head in my pond, can anybody help me find out what it is? - Quora

Ferocious hellgrammites! Everything you need to know about the larva of the Dobsonfly!