Reptoria

Dekay's brown snake (Storeria dekayi)

Dekay's brown snake (Storeria dekayi), typical appearance of the species

Snakes · Difficulty: Intermediate

Key facts and care guidance for Dekay's brown snake (Storeria dekayi) (origin: North America). Adult size around 25–40 cm. Life expectancy 5–8 years. The values below are carefully researched guidance.

Short answers

Dekay's brown snake: How big does the enclosure need to be?

From 60×40×40 cm.

Dekay's brown snake: What temperature does it need?

Daytime 22–26 °C, at night 16–19 °C.

Dekay's brown snake: Does it need UVB lighting?

UVB: Not essential.

Dekay's brown snake: How long do they live?

Life expectancy: 5–8 years.

Dekay's brown snake: Is it suitable for beginners?

Rather not – it is considered an intermediate species (difficulty: Intermediate).

Climate

Daytime temperature
22–26 °C
Night temperature
16–19 °C
Humidity
60–75 %
UVB
Not essential

Enclosure

Minimum size
from 60×40×40 cm
Substrate
Humus with a thick layer of leaf litter, flat hides

Feeding

Food
Slugs, earthworms
Feeding interval
2–3×/week

Key facts

Adult size
25–40 cm
Life expectancy
5–8 years
Origin
North America
Protection status
—
Brumation
Yes, 8–10 weeks at 10–14 °C
Cohabitation
Singly or as a pair. Both work: keeping them singly is always safe, and a pair works as long as both animals are roughly the same size and are fed separately. As soon as one animal refuses food, loses condition or shows injuries, separate them — that is not an exception but the normal case you plan for.

Notes

A tiny, entirely harmless colubrid that does not eat rodents — snails and worms have to be permanently available. Anyone who can manage that is keeping an undemanding small species.

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Related species

All species in the care wiki →

What you need to start

To keep Dekay's brown snake (Storeria dekayi) you typically need: a suitable enclosure (from 60×40×40 cm), substrate (Humus with a thick layer of leaf litter, flat 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: 9 October 2026 · Editor: Reptoria editorial team · Sources include: https://en.wikipedia.org/wiki/Storeria_dekayi, https://reptile-database.reptarium.cz/species?genus=Storeria&species=dekayi

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).