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Snakes and Lizards

Snakes and lizards, belonging to the order Squamata, are easily recognized by their scaly skin. They have great jaw mobility and shed their skin. Snakes can be distinguished by their complete lack of limbs and long, slender bodies. Lizards have legs, eyelids, external ear openings, and long tails. Out of over 3,000 species of snakes, 14 can be found in Connecticut. A majority of these snakes are colubrids, of the family Colubridae– nonvenomous snakes. Two of these are Crotalidae, new world pit vipers, which are venomous. 1 out of the 4,500 species of lizards resides in Connecticut. It is from the family Scincidae, skinks. 

To learn more about the snakes and lizards found in Connecticut, click on a species below:

Common Five-lined Skink

Plestiodon fasciatus

State Status: Imperiled
Threatened

Photographed by Matt Jersey

Dekay's Brownsnake

Storeria dekayi

State Status: Secure

David Cappaert Hartford Dekays (iNaturalist).jpg

Photographed by David Cappaert

Eastern Copperhead

Agkistrodon contortrix

State Status: Vulnerable

David Reik Copperhead (iNaturalist).jpg

Photographed by David Reik

Eastern Garter Snake

Thamnophis sirtalis sirtalis

State Status: Secure

John Michael Arnett New Fairfield Garter (iNaturalist).jpg

Photographed by John Michael Arnett

Eastern Hognose Snake

Heterodon platirhinos

State Status: Imperiled
Special Concern

Photographed by Fern Crossway

Eastern Milksnake

Lampropeltis triangulum

State Status: Secure

Kristof Zyskowski Hamden Milk (iNaturalist).jpg

Photographed by Kristof Zyskowski

Eastern Ratsnake

Pantherophis alleghaniensis

State Status: Apparently Secure

Mark Apgar East Lyme Rat (iNaturalist).jpeg

Photographed by Mark Apgar

Eastern Ribbon Snake

Thamnophis saurita saurita

State Status: Vulnerable
Special Concern

Sophia Marler Glasonbury Ribbon.jpg

Photographed by Sophia Marler

Eastern Worm Snake

Carphophis amoenus amoenus

State Status: Apparently Secure

Photo needed! Email ajones7428@gmail.com

Northern Black Racer

Coluber constrictor costrictor

State Status: Secure

Kristof Zyskowski Hamden Racecr (iNaturalist).jpg

Photographed by Kristof Zyskowski

Northern Redbelly Snake

Storeria occipitomaculata occipitomaculata

State Status: Apparently Secure

Photo needed! Email ajones7428@gmail.com

Northern Ringneck Snake

Diadophis punctatus edwardsii

State Status: Secure

Rebecca Gelernter New Haven County Ringneck (iNaturalist).jpeg

Photographed by Rebecca Gerlenter

Northern Watersnake

Nerodia sipedon sipedon

State Status: Secure

Christine Young Sharon Water (iNaturalist).jpg

Photographed by Christine Young

Smooth Greensnake

Opheodrys vernalis

State Status: Vulnerable
Special Concern

Photo needed! Email ajones7428@gmail.com

Timber Rattlensnake

Crotalus horridus

State Status: Critically Imperiled
Endangered

Eric M. Powell Rattle (iNaturalist).jpeg

Photographed by Eric M. Powell

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