Reptoria

Roman snail (Helix pomatia)

Roman snail (Helix pomatia), typical appearance of the species

Invertebrates · Difficulty: Beginner

Key facts and care guidance for Roman snail (Helix pomatia) (origin: Central and south-eastern Europe). Adult size around shell 4–5 cm. Life expectancy 6–8 years in captivity (individual cases considerably older). The values below are carefully researched guidance.

Short answers

Roman snail: How big does the enclosure need to be?

Approx. 30×20×20 cm (a small group); floor area matters more than height.

Roman snail: What temperature does it need?

Daytime 18–22 °C, at night 12–18 °C.

Roman snail: Does it need UVB lighting?

UVB: No UVB needed (crepuscular/nocturnal); only a day/night rhythm and room lighting.

Roman snail: How long do they live?

Life expectancy: 6–8 years in captivity (individual cases considerably older).

Roman snail: Is it suitable for beginners?

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

Climate

Daytime temperature
18–22 °C
Night temperature
12–18 °C
Basking spot
—
Humidity
70–85 %
UVB
No UVB needed (crepuscular/nocturnal); only a day/night rhythm and room lighting

Enclosure

Minimum size
approx. 30×20×20 cm (a small group); floor area matters more than height
Substrate
Unfertilised, lime-rich soil or coco humus, several cm deep for burying; damp, without waterlogging

Feeding

Food
Wild herbs (dandelion), lettuce (not iceberg), cucumber, courgette, carrot, fruit; a cuttlebone as a calcium source is essential
Feeding interval
Fresh food daily (mainly in the evening); always offer a calcium source

Key facts

Adult size
shell 4–5 cm
Life expectancy
6–8 years in captivity (individual cases considerably older)
Origin
Central and south-eastern Europe
Protection status
Specially protected in Germany (Species Protection Ordinance Annex 1; Habitats Directive Annex V). Taking, catching and killing them in the wild is prohibited (§44 of the Federal Nature Conservation Act) – keep only legal captive-bred animals.
Brumation
Yes – a winter rest or cold dormancy of about 3–5 months at 5–10 °C (an earth cellar or fridge); important for health and reproduction. The snail seals its shell with a calcareous lid (an epiphragm).
Cohabitation
Group keeping is straightforward and recommended – sociable hermaphrodites with no territoriality; just mind the stocking density, calcium and food supply.

Notes

Keep it cool – heat build-up, permanent warmth and dryness are the main mistakes. A gauze lid for ventilation. Buy captive-bred animals only (wild collection is illegal). A lack of calcium = a soft, brittle shell.

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Related species

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What you need to start

To keep Roman snail (Helix pomatia) you typically need: a suitable enclosure (approx. 30×20×20 cm (a small group); floor area matters more than height), substrate (Unfertilised, lime-rich soil or coco humus, several cm deep for burying; damp, without waterlogging), 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://de.wikipedia.org/wiki/Weinbergschnecke, https://en.wikipedia.org/wiki/Helix_pomatia

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).