(Photographed at Snake Road, April, 2024)

Red-bellied Snake

Scientific Name: Storeria occipitomaculata

Average Length: 8–10 inches (20–25 cm)

Maximum Length: About 16 inches (41 cm)

Status at Snake Road: Uncommon

Venomous? No

Description

The Red-bellied Snake is one of the smallest snakes found at Snake Road and is easily recognized by its bright red, orange, or reddish-pink belly. The back is typically gray, brown, or reddish-brown and is often completely patternless, although some individuals have faint lighter stripes running down the center of the back.

A useful field mark is the presence of three light-colored spots just behind the head—one on each side of the neck and one centered along the back. These spots are not always obvious but can help distinguish the species from other small woodland snakes.

With its smooth scales, short body, and tiny head, the Red-bellied Snake has a gentle, delicate appearance.

Behavior

Like many of Snake Road's smaller species, the Red-bellied Snake is secretive and spends much of its life hidden beneath logs, rocks, leaf litter, and other natural cover. It is most active during cool, damp conditions and is commonly encountered crossing Snake Road during both the spring and fall migrations.

When disturbed, Red-bellied Snakes rarely attempt to bite. Instead, they typically remain motionless or try to escape into nearby cover. Their small size and calm disposition make them one of the easiest snakes to observe.

They feed primarily on slugs, earthworms, snails, and other small invertebrates.

Habitat

Red-bellied Snakes prefer moist deciduous forests with abundant leaf litter and natural cover. At Snake Road, they are most common along the bluff bases and wooded hillsides, where cool, shaded conditions provide ideal habitat. They are frequently encountered near the road as they migrate between summer habitat and overwintering sites within the limestone bluffs.

Where You're Most Likely to See One

Because they are so small, Red-bellied Snakes are easily overlooked. They are most often seen crossing the road during cool spring and fall afternoons, especially following recent rain or periods of high humidity. Careful observers scanning the pavement and road edges often discover them only after nearly walking past them.

Commonly Confused With

Ring-necked Snake (Diadophis punctatus)

These two species are similar in size and often occur in the same habitats. Ring-necked Snakes have a distinct yellow or orange ring around the neck and a bright yellow or orange belly marked with a row of black spots. Red-bellied Snakes lack the complete neck ring and instead usually have three pale spots behind the head along with a solid red or orange underside.

Smooth Earthsnake (Virginia valeriae)

Smooth Earthsnakes are also small, plain-colored snakes commonly found in woodland habitats. Unlike Red-bellied Snakes, they lack the bright red belly and pale neck spots. Their underside is usually cream or pale pink, and their overall coloration is much more subdued.

Fun Fact

Unlike many snakes that rely heavily on speed to escape predators, Red-bellied Snakes often depend on their excellent camouflage. Their muted upper coloration blends remarkably well with fallen leaves, making them surprisingly difficult to spot despite their brilliantly colored underside, which usually remains hidden from view.

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