Saddled Leafnose Snake

Phyllorhynchus browni

Reptiles & AmphibiansIn the app

A smallish snake that grows to less than 20 inches in total length. It has a small, stubby head with a unique rostral scale that folds up and over the top of its snout, r…

Saddled Leafnose Snake illustration

How to identify

A smallish snake that grows to less than 20 inches in total length. It has a small, stubby head with a unique rostral scale that folds up and over the top of its snout, resembling a leaf. Its neck is undefined and it has smooth scales and vertically elliptical pupils. Its background color is typically off-white to cream and it has dark oval patches down the center of its back and a dark mask across its face and eyes. Its ventrum is white and unmarked.

Range

Ranges from south-central Arizona down the west coast of mainland Mexico to Mazatlan.

Habitat

A nocturnal burrowing snake that inhabits desert scrublands on foothills and bajadas.

Variations

Dark patches can be reddish brown, chocolate brown, or black. Lighter brown patches have darker borders. Patches can have curved lateral edges, creating hourglass shapes, rather than ovals. Dorsal background color can have a pinkish hue.

Similar species

Most similar to the western leaf-nosed snake (*Phyllorhynchus decurtatus*), which has more numerous and jagged spots.

Name and etymology

Browni: Honoring Herbert Brown.

At a glance

Range

Ranges from south-central Arizona down the west coast of mainland Mexico to Mazatlan.

Habitat

A nocturnal burrowing snake that inhabits desert scrublands on foothills and bajadas.

Guide

Reptiles and Amphibians of North America

Range map

Range map for Saddled Leafnose Snake

Approximate range. © Mapbox © OpenStreetMap

Sources & further reading