Coast Night Snake

Hypsiglena ochrorhynchus

Reptiles & AmphibiansIn the app

A small snake that can reach 12-20 inches in length. It has a light brown or grey background color with rows of darker spotting down the length of its body. The central 2…

Coast Night Snake illustration

How to identify

A small snake that can reach 12-20 inches in length. It has a light brown or grey background color with rows of darker spotting down the length of its body. The central 2 rows of large spots are usually overlapping and misaligned. The darkest patches are found on the sides of its neck, sometimes forming a complete collar, as well as a dark bar behind each eye. It has a flat head and vertical pupils. Ventrum is light and unmarked.

Range

There are 8 subspecies ranging through most of coastal California and the foothills of the Sierra Nevada mountain range, down through the Baja Peninsula.

Habitat

Found in different types of arid habitats including chaparral, deserts, mountain meadows, grasslands, and suburban areas. Likes to hide under natural and manmade debris, emerging at night or dusk and dawn.

Variations

Color scheme varies based on environmental surroundings. Some are brown or reddish tones, while others are grey tones.

Similar species

Similar in appearance to other nightsnake species, including the Chihuahuan nightsnake (*Hypsiglena jani*), desert nightsnake (*Hypsiglena chlorophaea*), Sinaloan nightsnake (*Hypsiglena torquata*), and Baja California nightsnake (*Hypsiglena slevini*).

Name and etymology

Ochrorhynchus: Greek for ochre (ochros) snout (rhynchos).

At a glance

Range

There are 8 subspecies ranging through most of coastal California and the foothills of the Sierra Nevada mountain range, down…

Habitat

Found in different types of arid habitats including chaparral, deserts, mountain meadows, grasslands, and suburban areas. Lik…

Guide

Reptiles and Amphibians of North America

Range map

Range map for Coast Night Snake

Approximate range. © Mapbox © OpenStreetMap

Sources & further reading