Reptoria

Orange isopod (Porcellio ornatus)

Orange isopod (Porcellio ornatus) in a terrarium

Invertebrates · Difficulty: Beginner to intermediate

Key facts and care guidance for Orange isopod (Porcellio ornatus) (origin: The Mediterranean (Spain, North Africa)). Adult size around ~1,8–2 cm. Life expectancy 2–3 years. The values below are carefully researched guidance.

Short answers

Orange isopod: How big does the enclosure need to be?

A box of ~20 x 15 cm or larger, medium to high ventilation.

Orange isopod: What temperature does it need?

Daytime 18–26 °C.

Orange isopod: Does it need UVB lighting?

UVB: No.

Orange isopod: How long do they live?

Life expectancy: 2–3 years.

Orange isopod: Is it suitable for beginners?

Partly – manageable with some prior knowledge (difficulty: Beginner to intermediate).

Climate

Daytime temperature
18–26 °C
Night temperature
—
Basking spot
—
Humidity
50–60 %, a very dry zone plus a small humid corner
UVB
No

Enclosure

Minimum size
a box of ~20 x 15 cm or larger, medium to high ventilation
Substrate
Mediterranean substrate (soil, sand and lime), leaf litter, cork bark

Feeding

Food
Leaf litter, rotten wood, vegetables, plenty of protein (dried insects or fish flakes), calcium
Feeding interval
1–2×/week, protein regularly

Key facts

Adult size
~1,8–2 cm
Life expectancy
2–3 years
Origin
The Mediterranean (Spain, North Africa)
Protection status
—
Brumation
None
Cohabitation
Colony keeping; no constant moisture. These animals naturally live in groups. One colony per enclosure, and don’t merge colonies from different sources — that way you don’t introduce mites or pathogens and don’t mix breeding lines.

Notes

It does not tolerate constantly high humidity (a Mediterranean species) – good ventilation and a clear humidity gradient are needed. Fond of protein.

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Related species

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What you need to start

To keep Orange isopod (Porcellio ornatus) you typically need: a suitable enclosure (a box of ~20 x 15 cm or larger, medium to high ventilation), substrate (Mediterranean substrate (soil, sand and lime), leaf litter, cork bark), a heat source with a thermostat, 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: 30 October 2026 · Editor: Reptoria editorial team · Sources include: garnelio.de, insektenliebe.com, lovelyinsects.com, terraristikladen.de, world-of-isopods.de

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).