(Photographed at Snake Road, April, 2023)

Ring-necked Snake

Scientific Name: Diadophis punctatus

Average Length: 10–15 inches (25–38 cm)

Maximum Length: About 20 inches (51 cm)

Status at Snake Road: Common

Venomous? No

Description

The Ring-necked Snake is one of the smallest and most attractive snakes found at Snake Road. Adults are slender and smooth-scaled, with a uniform gray, bluish-gray, or slate-colored back that contrasts beautifully with a bright yellow, orange, or yellow-orange ring around the neck. The belly is equally striking, ranging from brilliant yellow to orange with a row of small black spots running down the center.

Despite its vivid colors, this species is easily overlooked due to its small size and secretive habits. Most individuals encountered on Snake Road measure little more than a foot long.

Behavior

Ring-necked Snakes are primarily nocturnal and highly secretive, spending much of their lives hidden beneath rocks, logs, leaf litter, and other natural cover. During the spring and fall migrations, however, they regularly cross Snake Road while moving between the wetlands and the limestone bluffs where they overwinter.

When threatened, they rarely bite. Instead, they often curl the end of their brightly colored tail into a tight spiral and expose their vivid underside, a defensive display believed to distract potential predators. They may also release a mild musk if handled.

Their diet consists primarily of earthworms, salamanders, small frogs, and other soft-bodied prey.

Habitat

Ring-necked Snakes thrive in moist woodlands with abundant cover. At Snake Road, they are found throughout the forested hillsides and bluff bases, particularly where rocks, decaying logs, and deep leaf litter provide shelter. Although they are not aquatic, they are frequently encountered near the wetlands during migration.

Where You're Most Likely to See One

Because of their small size, Ring-necked Snakes are easy to miss. They are most often found crossing the road during favorable migration conditions, particularly after cool nights followed by warming daytime temperatures. Careful observers who scan both the road surface and its edges have a good chance of spotting one.

Commonly Confused With

Red-bellied Snake (Storeria occipitomaculata)

These two small species share similar habitats and can both have gray backs. Red-bellied Snakes usually lack the complete yellow or orange neck ring and often have three pale spots just behind the head. Their bellies are typically solid red or orange rather than yellow or orange with black spots.

Smooth Earthsnake (Virginia valeriae)

Smooth Earthsnakes are similar in size and coloration but lack the distinctive neck ring and brightly colored underside. They are usually plain brown or gray with an unmarked cream or pale pink belly and are more uniformly colored overall.

Fun Fact

Although completely harmless, Ring-necked Snakes possess a mild venom delivered through enlarged rear teeth that helps subdue small prey such as salamanders and earthworms. The venom is ineffective against humans, and the species poses no danger to people.

Related Products

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