Lampropeltis nigrita

Mexican Black Kingsnake

Light travels across its dark scales like a moving gloss.

Reference photo, not the individual on display. Credits appear below.

Care commitment Specialist setup

Habitat Ground & cover

Visiting Watch quietly

Meet your new acquaintance

Nickname Black Gloss Explorer

Terrestrial; activity changes with light and temperature

Species highlights

Why a kingsnake is called king

The “king” name is associated with eating other snakes, but food webs are not a simple strength ranking. An animal can be both predator and prey.

Kingsnake research measures muscles, coil pressure and prey size; body size alone does not explain every result, and genus-level studies do not measure every displayed individual.

The name is an entrance to predatory biology, supported by sensing, body control and opportunity rather than a royal title.

Feature sources:

At a glance

Lampropeltis nigrita is native to northwestern Mexico and nearby parts of southeastern Arizona. Mexican black kingsnakes use ground cover, cavities and exploratory routes, adjusting activity to environmental temperature. Black colour alone does not describe their biology.

Scale direction, body curvature and light make a dark body visually complex during movement. Shelter use and activity timing add context.

These egg-laying constrictors belong to a group that can include other snakes in its prey. Food-web roles and reproductive biology add depth to its memorable black appearance.

Common names Mexican Black Kingsnake; Lampropeltis getula nigrita

Scientific name Lampropeltis nigrita

Native rangeNorthwestern Mexico and neighbouring southeastern Arizona

Adult sizeOften about 0.9–1.2 m total length

ActivityTerrestrial; activity changes with light and temperature

Diet Use appropriately sized whole thawed rodents, guided by condition and intake. Meat strips are incomplete; do not introduce other snakes to demonstrate predation.

Habitat & care

House alone in a secure enclosure with a thermal gradient, hides and drinking water. Snake-eating behaviour makes mixed housing unsuitable.

Values guide routine care, not breeding or brumation. Dimensions are length × width × height for one adult unless stated otherwise; larger animals need more space.

TemperatureBasking surface 29–32°C Cool-end air 21–26°C. General kingsnake husbandry reference; adjust for the animal’s origin.

Humidity40–60% A general kingsnake starting range, not a field measurement for this species; offer a humid hide and dry substrate areas.

LightingLight cycle & cover Maintain a day–night cycle; if UVB is used, allow voluntary access to shade.

Space120×60×60 cm Recommended starting size; length at least the snake’s full length, with width and height around half its length. Upgrade for larger animals.

Look a little closer

Change viewing angle to compare reflections from back and flank scales. Follow a short body section as curves continue along it. Compare the narrowing outlines of head, trunk and tail: a dark colour still contains detailed structure and movement.

Care note: House separately, even when an individual appears calm.

About this profile

The Mexican black kingsnake is Lampropeltis nigrita, formerly combined as Lampropeltis getula nigrita.

Profile status: Reference profile · Reviewed 2026-10-20

References (5)

Photo: Source: https://commons.wikimedia.org/wiki/File:Adult-mexican-black-kingsnake.png CC BY 3.0 · Original image, credit and licence

Behaviour notes describe the species, not a promise about every individual. These care notes introduce its needs; ask our team about the animal on display and any supervised encounters.