Hellgrammite Fly

Hellgrammite

An imitation of the Dobsonfly larva, also known as the Hellgrammite.

How it's tied

The Hellgrammite fly is tied on a long shank hook, typically in sizes 4 to 8. The body starts with a lead wire underbody to give the necessary weight and segmented look. Black or dark brown chenille or dubbing is used to form the body, creating the dark and segmented appearance of the Hellgrammite larva. Legs are added using black or brown rubber leg material to mimic the many legs of the natural larva.

What it mimics

As the name suggests, the Hellgrammite fly pattern is designed to replicate the Dobsonfly larva, commonly known as the Hellgrammite. These larvae are known for their large size and segmented bodies and are a popular meal for many species of fish due to their high nutritional content.

Where it's used

The Hellgrammite fly pattern is primarily used in rivers and streams where Hellgrammites are naturally found. This includes fast-flowing waters and rocky areas where these larvae usually live.

The fly is often fished near the bottom, imitating the natural behavior of the Hellgrammite, which is known to crawl along the riverbed.

Fly tying video for the Hellgrammite

Share the link to this fly

Save this fly in your favorites

Fish you can can fly fish for with the Hellgrammite

Brook trout

Brown Trout

Cutthroat Trout

Golden Trout

Grayling

Largemouth Bass

Marble Trout

Perch

Smallmouth Bass

Alderflies, Dobsonflies, and Fishflies (Latin: Megaloptera)

The Hellgrammite mimics one or more species from the insect order Alderflies, Dobsonflies, and Fishflies

Latin: Megaloptera

Megaloptera consists of alderflies, dobsonflies, and fishflies, large insects with aquatic larvae and terrestrial adults.

Read more about Alderflies, Dobsonflies, and Fishflies

Grow your fly fishing passion

Get info based on the rods your own
Save your favorite flies, fish, locations and more
Explore fish, flies, insects, locations, countries and more

Run by fly fishers and completely free!

Create account

Other flies

Adams

Alexandra

Ant

Biscuit Pattern

Black Gnat

Bloodworm

Blue Damsel

Blue Winged Olive

Brassie

Bread fly

Brown Drake Nymph

Bumblebee

Bunny Leech

Butcher

Buzzer

Caddis Fly

Caddis Poopah

Captain Crunch

Carnage Attractor

CDC

Chernobyl Ant

Clod Hopper

Clouser Minnow

Copper John

Crab Pattern

Crackleback

Czech Nymph

Czechmate

Daddy Long Legs

Damsel Nymph

Diawl Bach

Elk Hair Caddis

View all flies