Reptoria

Silvestri's isopod (Porcellio silvestrii)

Silvestri's isopod (Porcellio silvestrii) in a terrarium

Invertebrates · Difficulty: Intermediate

Key facts and care guidance for Silvestri's isopod (Porcellio silvestrii) (origin: Spanien (Erstbeschreibung aus Katalonien; Handelstiere aus der Provinz Tarragona)). Adult size around 1,5–2 cm. Life expectancy 2–3 years. The values below are carefully researched guidance.

Short answers

Silvestri's isopod: How big does the enclosure need to be?

25×20×15 cm.

Silvestri's isopod: What temperature does it need?

Daytime 20–26 °C, basking spot No basking spot, at night 16–20 °C.

Silvestri's isopod: Does it need UVB lighting?

UVB: Not required.

Silvestri's isopod: How long do they live?

Life expectancy: 2–3 years.

Silvestri's isopod: Is it suitable for beginners?

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

Climate

Daytime temperature
20–26 °C
Night temperature
16–20 °C
Basking spot
No basking spot
Humidity
50–65 %, mostly dry
UVB
Not required

Enclosure

Minimum size
25×20×15 cm
Substrate
A sand and soil mix, limestone, leaf litter

Feeding

Food
Leaf litter, vegetables, dry food, cuttlebone
Feeding interval
2×/week

Key facts

Adult size
1,5–2 cm
Life expectancy
2–3 years
Origin
Spanien (Erstbeschreibung aus Katalonien; Handelstiere aus der Provinz Tarragona)
Protection status
Not listed under CITES
Brumation
None
Cohabitation
Colony. Isopods are gregarious and are kept as a group – about 10 animals to start. Only this one species per tub: it breeds slowly and is crowded out by more prolific isopods, and larger Porcellio nibble freshly moulted animals when protein is short.

Notes

A boldly marked Mediterranean isopod. To be kept markedly drier than the central European species – waterlogging makes the colony collapse.

Do you keep this species?

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Related species

All species in the care wiki →

What you need to start

To keep Silvestri's isopod (Porcellio silvestrii) you typically need: a suitable enclosure (25×20×15 cm), substrate (A sand and soil mix, limestone, leaf litter), 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: https://api.gbif.org/v1/species/search?q=Porcellio%20silvestrii&limit=5, https://frogdaddy.net/products/porcellio-silvestri, https://exuvium.net/porcellio-silvestrii/, https://postpods.co.uk/blogs/isopods-useful-articles/iant-spanish-porcellio-care-guide, https://postpods.co.uk/blogs/isopods-useful-articles/keeping-different-isopods-together

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).