Can beginners keep Pulchellum Isopods?

Yes, this species is considered beginner-friendly. As long as you manage basic humidity levels and provide hides, keeping them is not particularly difficult.

Even as adults, they only reach about 0.5 to 0.7cm in length. Juveniles are even smaller, so take care not to lose sight of them when observing.

What is their lifespan?

Their lifespan is typically around 2 to 3 years. Maintaining a stable environment helps you enjoy keeping them over the long term.

Do they stay hidden most of the time?

Yes, they tend to stay hidden within the substrate, especially when the group is small. As the colony grows, more individuals come out and become easier to observe.

Are there any CITES-related regulations to be aware of?

The Pulchellum Isopod is not subject to CITES. There is no special procedure to be concerned about in this regard.

Pulchellum Isopod

The Pulchellum Isopod is a small isopod species measuring roughly 5 to 7mm, prized for its striking pattern of yellow and orange spots against a brown base — a look reflected in its English name, Beautiful Pill Woodlouse. Despite its eye-catching appearance, it's considered beginner-friendly to keep. These isopods burrow readily into substrate, so they spend much of their time hidden, but as a colony grows, more individuals can be seen out and about. Their calm temperament makes them easy to keep in groups without conflict, and their natural role as substrate scavengers means a well-set-up enclosure lets you enjoy their behavior with minimal fuss — a great starting point for anyone new to invertebrate keeping.

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Pulchellum Isopod key facts

Care level: Beginner-friendly
Lifespan: 2-3 years
Size: About 5-7mm
Temperature: 18〜24℃
Humidity: 50〜70%
Diet: Leaf litter as the staple, with lichen, rotten wood, vegetables, protein and a calcium source. Lichen is a favourite.
Temperature & Humidity: 18-24C and 50-70% humidity. Keep one third to one half of the substrate moist and the rest dry.
Enclosure: Provide deep substrate for burrowing and cork or bark hides.
Diet & Feeding: Keep leaf litter available; add lichen, vegetables, protein and calcium.
Temperament & Venom: Harmless and shy. Rolls up when disturbed, leaving a small gap. Keep in groups.
Notes: Small broods mean slow colony growth. Start with enough animals and avoid letting the substrate dry out fully.

TraitsPill isopodArmadillidiumDwarf speciesEuropean species

About Pulchellum Isopod

A small isopod species (5-7mm) with striking spotted patterns. Burrows into substrate and is easy to keep, making it a popular choice for beginners.

7 things to know before welcoming a Pulchellum Isopod

1Burrows Into Substrate
This species has a strong tendency to burrow, so individuals often stay hidden within or beneath the substrate rather than out in the open. Placing hides near the enclosure walls can make it easier to catch glimpses of them.
2More Visible as the Colony Grows
While a small starting group tends to stay out of sight, individuals become easier to spot as the colony grows through breeding over time. Watching the population expand is part of the appeal of keeping this species.
3Lifespan of 2 to 3 Years
The typical lifespan of this species is around 2 to 3 years. Since it can be a long-term companion, aim to keep the enclosure environment stable over time.
4Small Even as Adults
Even fully grown, adults measure only about 0.5 to 0.7cm, so they don't require a large enclosure and are easy to manage in a compact setup.
5Humidity Management Is Key
Like other isopods, this species is sensitive to dryness, so maintaining appropriate substrate humidity is fundamental to keeping them well. Avoid both excessive dryness and overly wet conditions, and use a well-ventilated enclosure to help keep them healthy.
6Also Acts as a Cleanup Crew
Isopods are natural scavengers that break down decaying leaves and organic matter. In captivity, this trait is often put to use by keeping them alongside other animals to help manage waste within the enclosure.
7Prepare the Enclosure in Advance
Before bringing them home, prepare an enclosure with substrate, hides, and adequate ventilation. Since this species burrows readily, providing substrate with some depth will help them settle in comfortably.

Frequently asked questions about Pulchellum Isopod

Q.Can beginners keep Pulchellum Isopods?: A.Yes, this species is considered beginner-friendly. As long as you manage basic humidity levels and provide hides, keeping them is not particularly difficult.
Q.How big do they get?: A.Even as adults, they only reach about 0.5 to 0.7cm in length. Juveniles are even smaller, so take care not to lose sight of them when observing.
Q.What is their lifespan?: A.Their lifespan is typically around 2 to 3 years. Maintaining a stable environment helps you enjoy keeping them over the long term.
Q.Do they stay hidden most of the time?: A.Yes, they tend to stay hidden within the substrate, especially when the group is small. As the colony grows, more individuals come out and become easier to observe.
Q.Are there any CITES-related regulations to be aware of?: A.The Pulchellum Isopod is not subject to CITES. There is no special procedure to be concerned about in this regard.