Reptoria

Nosy pill woodlouse (Armadillidium nasatum)

Nosy pill woodlouse (Armadillidium nasatum), typical appearance of the species

Invertebrates · Difficulty: Beginner

Key facts and care guidance for Nosy pill woodlouse (Armadillidium nasatum) (origin: Europe). Adult size around 1,5–2 cm. Life expectancy 2–3 years. The values below are carefully researched guidance.

Short answers

Nosy pill woodlouse: How big does the enclosure need to be?

20×15×15 cm.

Nosy pill woodlouse: What temperature does it need?

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

Nosy pill woodlouse: Does it need UVB lighting?

UVB: Not required.

Nosy pill woodlouse: How long do they live?

Life expectancy: 2–3 years.

Nosy pill woodlouse: Is it suitable for beginners?

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

Climate

Daytime temperature
20–26 °C
Night temperature
16–20 °C
Basking spot
No basking spot
Humidity
60–75 % with a dry zone
UVB
Not required

Enclosure

Minimum size
20×15×15 cm
Substrate
A soil and leaf-litter mix, a calcium source, pieces of bark

Feeding

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

Key facts

Adult size
1,5–2 cm
Life expectancy
2–3 years
Origin
Europe
Protection status
Not listed under CITES
Brumation
None
Cohabitation
Colony. Isopods are gregarious and are kept as a group – 10 to 15 animals to start; a single animal cannot breed. Only one species and one colour morph per tub: Peach, Pearl and the wild type interbreed back within two to three generations, and other species are crowded out over time or crowd this one out.

Notes

A straightforward isopod with a striking nasal projection. It needs a humidity gradient: one damp and one dry corner. A good clean-up crew in the terrarium.

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Related species

All species in the care wiki →

What you need to start

To keep Nosy pill woodlouse (Armadillidium nasatum) you typically need: a suitable enclosure (20×15×15 cm), substrate (A soil and leaf-litter mix, a calcium source, pieces of 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: 9 October 2026 · Editor: Reptoria editorial team · Sources include: https://en.wikipedia.org/wiki/Armadillidium_nasatum, https://en.wikipedia.org/wiki/Woodlouse, https://postpods.co.uk/blogs/isopods-useful-articles/care-for-armadillidium-isopods, https://postpods.co.uk/blogs/isopods-useful-articles/keeping-different-isopods-together, https://terrariumtribe.com/armadillidium-nasatum-peach/

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).