Arizona Mountain Kingsnake

Lampropeltis pyromelana

Reptiles & AmphibiansIn the app

They are medium-sized snakes of up to 43 inches in length. The Arizona Mountain Kingsnake snout is either white or yellow, and the top of their head is usually black. Th…

Arizona Mountain Kingsnake illustration

How to identify

They are medium-sized snakes of up to 43 inches in length. The Arizona Mountain Kingsnake snout is either white or yellow, and the top of their head is usually black. They also have large eyes on either side of their head. The Arizona mountain kingsnakes are encircled by over 40 rings of white or yellow-white. These circles are bordered by thin black and wide red sections. The black bands begin to be more narrow on the lower sides and most times disappear before reaching the belly of the snake. The head is considerably wider than the neck. The scales of this species are smooth and shiny.

Range

The Arizona Mountain Kingsnake has a discontinuous range stretching from the farthest northwestern corner of the state, across the central mountain ranges and the Mogollon Rim, into the “sky island” mountain ranges of the southeast within Arizona. It can also be seen in the wooded areas in Chihuahua and Sonora, Mexico, and north through central Arizona.

Habitat

It occupies communities ranging from Interior Chaparral up through the highest elevations of Petran Montane Conifer Forest. They range from central to southeastern Arizona. Also into Mexico, and some parts of Utah and Nevada. The Arizona mountain kingsnake is often found on heavily wooded, rocky slopes or in steep canyon bottoms with abundant leaf-litter, fallen logs, and rocks. They are diurnal but sometimes found out on warm and moist nights. They also hibernate during the cold months. They feed on lizards, rodents, birds and bats. Their mating happens during spring. A clutch of about 9 eggs is laid in late spring or early summer. The hatchlings emerge in late summer.

Similar species

The Lampropeltis alterna (Gray banded kingsnake) is a medium-sized snake that has a wide head, large eyes and a subcylindrical body. The Lampropeltis calligaster (Yellow bellied kingsnake) grows to about 30-40 inches in length. They have smooth scales and reddish-brown elliptical spots down their dorsum. Lampropeltis getula (common kingsnake) is typically 2-4 feet in length. They have shiny skin and a very powerful body.

Name and etymology

Pyromelana: Greek for black (melaina) and flame colored(pyrrh).

At a glance

Range

The Arizona Mountain Kingsnake has a discontinuous range stretching from the farthest northwestern corner of the state, acros…

Habitat

It occupies communities ranging from Interior Chaparral up through the highest elevations of Petran Montane Conifer Forest. T…

Guide

Reptiles and Amphibians of North America

Range map

Range map for Arizona Mountain Kingsnake

Approximate range. © Mapbox © OpenStreetMap

Sources & further reading