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Pueblan milk snake (Lampropeltis triangulum campbelli)

Snakes · Difficulty: Beginner

Key facts and care guidance for Pueblan milk snake (Lampropeltis triangulum campbelli) (origin: Southern and central Mexico (Puebla, Morelos, Oaxaca)). Adult size around approx. 60–90 cm. Life expectancy 20+ years in captivity. The values below are carefully researched guidance.

Short answers

Pueblan milk snake: How big does the enclosure need to be?

100×50×50 cm (one adult animal).

Pueblan milk snake: What temperature does it need?

Daytime 24–28 °C, basking spot 30–32 °C, at night 19–22 °C (not below 18 °C).

Pueblan milk snake: Does it need UVB lighting?

UVB: UVB not strictly needed; low UVB (Ferguson zone 1) optional and beneficial.

Pueblan milk snake: How long do they live?

Life expectancy: 20+ years in captivity.

Pueblan milk snake: Is it suitable for beginners?

Yes – it is considered suitable for beginners (difficulty: Beginner).

Climate

Daytime temperature
24–28 °C
Night temperature
19–22 °C (not below 18 °C)
Basking spot
30–32 °C
Humidity
40–60 %
UVB
UVB not strictly needed; low UVB (Ferguson zone 1) optional and beneficial

Enclosure

Minimum size
100×50×50 cm (one adult animal)
Substrate
Bark mulch, coco humus or beech chips, mostly dry; a humid box and hides

Feeding

Food
Thawed frozen mice of a suitable size
Feeding interval
adults every 10–14 days, juveniles every 5–10 days

Key facts

Adult size
approx. 60–90 cm
Life expectancy
20+ years in captivity
Origin
Southern and central Mexico (Puebla, Morelos, Oaxaca)
Protection status
Not listed under CITES, not relevant under German species protection law; in the trade almost only captive-bred animals
Brumation
An optional brumation or winter rest of 3–4 months (November to March) at ~13–16 °C; needed only for breeding, with the gut emptied beforehand
Cohabitation
Keep them strictly singly. Milk snakes eat their own kind (ophiophagous and cannibalistic) – never keep them together; only briefly and under supervision for breeding, and feed them separately.

Notes

A small, very easy-care, docile milk snake – a good beginner's species. Striking tricolour banding (coral snake mimicry), and non-venomous. Mistakes: housing them together (cannibalism) and substrate that is too damp.

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Related species

All species in the care wiki →

What you need to start

To keep Pueblan milk snake (Lampropeltis triangulum campbelli) you typically need: a suitable enclosure (100×50×50 cm (one adult animal)), substrate (Bark mulch, coco humus or beech chips, mostly dry; a humid box and hides), a heat source with a thermostat, UVB lighting, thermometer and hygrometer, a water dish and hides. You will find equipment in the Reptoria marketplace.

The complete, interactive care database is in the Reptoria app.

Last updated: 23 September 2026 · Editor: Reptoria editorial team · Sources include: Wikipedia EN, einrichtungsbeispiele.de, reptilecentre.com, thebiodude.com, Reptile Database: Lampropeltis triangulum – oviparous – https://reptile-database.reptarium.cz/species?genus=Lampropeltis&species=triangulum

All values are non-binding guidance and do not replace expert advice. Research thoroughly from several sources before acquiring and keeping an animal, and observe the applicable law (species and animal protection in particular).