Isla Todos Santos kingsnake (Lampropeltis herrerae)
Snakes · Difficulty: Expert
Key facts and care guidance for Isla Todos Santos kingsnake (Lampropeltis herrerae) (origin: Isla Todos Santos Sur, Baja California (Mexico) – an endemic island form of the zonata complex). Adult size around approx. 60–90 cm. Life expectancy approx. 20–26 years in captivity. The values below are carefully researched guidance.
Short answers
Isla Todos Santos kingsnake: How big does the enclosure need to be?
90×45×45 cm for one animal (a small species).
Isla Todos Santos kingsnake: What temperature does it need?
Daytime 22–26 °C, basking spot 27–29 °C (not above 30 °C, sensitive to heat), at night 16–20 °C.
Isla Todos Santos kingsnake: Does it need UVB lighting?
UVB: UVB not essential, weak UVB (Ferguson zone 1–2) is possible.
Isla Todos Santos kingsnake: How long do they live?
Life expectancy: approx. 20–26 years in captivity.
Isla Todos Santos kingsnake: Is it suitable for beginners?
No – better suited to experienced keepers (difficulty: Expert).
Climate
- Daytime temperature
- 22–26 °C
- Night temperature
- 16–20 °C
- Basking spot
- 27–29 °C (not above 30 °C, sensitive to heat)
- Humidity
- 50–60 %
- UVB
- UVB not essential, weak UVB (Ferguson zone 1–2) is possible
Enclosure
- Minimum size
- 90×45×45 cm for one animal (a small species)
- Substrate
- Forest floor or aspen shavings, plenty of hides, cooler retreats
Feeding
- Food
- Rodents (mice); juveniles often only start on lizard-scented prey (difficult feeders)
- Feeding interval
- adults every 7–10 days, juveniles every 5–7 days
Key facts
- Adult size
- approx. 60–90 cm
- Life expectancy
- approx. 20–26 years in captivity
- Origin
- Isla Todos Santos Sur, Baja California (Mexico) – an endemic island form of the zonata complex
- Protection status
- IUCN: Critically Endangered; protected in Mexico (NOM-059) – only legal captive breeding with strict proof of origin; taking from the wild is prohibited
- Brumation
- A winter rest or brumation is needed: about 2–3 months at 8–13 °C (a mountain or island climate, essential for breeding and health)
- Cohabitation
- Keep them singly (kingsnakes are ophiophagous and eat snakes – a risk of cannibalism). Only for supervised breeding
Notes
Very rare in captivity, with the care data mostly derived from the closely related mountain kingsnake complex (L. zonata) – hence lower confidence. Heat-sensitive, and the young are difficult to start feeding. Usually listed as the subspecies Lampropeltis zonata herrerae.
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Related species
- Andean milk snake (Lampropeltis micropholis) – Intermediate
- Sonoran mountain kingsnake (Lampropeltis pyromelana) – Intermediate
- California mountain kingsnake (Lampropeltis zonata) – Intermediate
- Chihuahuan mountain kingsnake (Lampropeltis knoblochi) – Intermediate
- Desert kingsnake (Lampropeltis splendida) – Beginner
- Florida kingsnake (Lampropeltis getula floridana) – Beginner
- Eastern kingsnake (Lampropeltis getula getula) – Beginner
- Grey-banded kingsnake (Lampropeltis alterna) – Intermediate
What you need to start
To keep Isla Todos Santos kingsnake (Lampropeltis herrerae) you typically need: a suitable enclosure (90×45×45 cm for one animal (a small species)), substrate (Forest floor or aspen shavings, plenty of hides, cooler retreats), 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: 5 November 2026 · Editor: Reptoria editorial team · Sources include: animaldiversity.org, californiaherps.com, en.wikipedia.org, eu_annex.txt (lokal), gutachten.txt (BML 1997, lokal)
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).