Silvestri's isopod (Porcellio silvestrii)
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
- Giant canyon isopod (Porcellio dilatatus) – Beginner
- Dairy cow isopod (Porcellio laevis) – Beginner
- Bolivar's isopod (Porcellio bolivari) – Intermediate
- Giant Spanish isopod (Porcellio expansus) – Beginner to intermediate
- Yellow-bordered woodlouse (Porcellio flavomarginatus) – Beginner
- Porcellio haasi isopod (Porcellio haasi) – Beginner to intermediate
- Orange isopod (Porcellio ornatus) – Beginner to intermediate
- Porcellio succinctus isopod (Porcellio succinctus) – Intermediate
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).