Species Reptiles & AmphibiansHellbender

Hellbender

Cryptobranchus alleganiensis

RareReptile & Amphibian
Illustration of Hellbender (Cryptobranchus alleganiensis)

The Hellbender is North America's largest salamander, reaching up to 2.5 feet. It absorbs oxygen through the folds of its wrinkled skin. Once widespread in Appalachian streams, it is now severely threatened.

Habitat
Clear, cold, fast-moving streams with large flat rocks
Diet
Crayfish and fish
How common
Rare

Best time to see a Hellbender

The best time to see a Hellbender is May–August, when about 61% of U.S. sightings happen, based on 473 research-grade iNaturalist observations.

J
F
M
A
M
J
J
A
S
O
N
D

Recent Hellbender sightings near you

Live, research-grade observations from iNaturalist. Allow location to center the map on you.

Spot a Hellbender? Identify it instantly.

Point Huck at any plant, bird, or animal for an instant ID, its rarity, and a live map of where it is being seen near you.

Get Huck

Get an alert when a Hellbender is spotted

Pick a park, state, or city and we’ll email you when one turns up there. One check a day, only when there’s something new.

Free. Unsubscribe from any email. See our Privacy Policy.

Love reptiles & amphibians? Get Huck field notes

Spotting tips, new species, and the best of what people are finding in the wild - straight to your inbox.

By subscribing you agree to receive Huck emails. No spam, unsubscribe anytime. See our Privacy Policy.

More reptiles & amphibians

Jefferson's Salamander
Jefferson's Salamander
Ambystoma jeffersonianum
Jemez Mountains Salamander
Jemez Mountains Salamander
Plethodon neomexicanus
Jordan's Salamander
Jordan's Salamander
Plethodon jordani
Knob-scaled Lizard
Knob-scaled Lizard
Xenosaurus grandis
Leatherback Sea Turtle
Leatherback Sea Turtle
Dermochelys coriacea
Lesser Earless Lizard
Lesser Earless Lizard
Holbrookia maculata
Lesser Siren
Lesser Siren
Siren intermedia
Lined Snake
Lined Snake
Tropidoclonion lineatum