Silvestrii Isopod

Silvestrii Isopod key facts

Care level

Intermediate

Lifespan

2-2.5 years

Size

Up to about 25mm

Temperature

18〜22℃

Humidity

50〜60%

Diet

Leaf litter and rotten wood as staples, with vegetables, fruit, fresh leaves, protein about twice a week and a calcium source.

Temperature & Humidity

18-22C and 50-60% humidity. Prefers cooler conditions; keep only one third of the enclosure moist.

Enclosure

Ventilate well and build dry and damp zones with leaf litter, rotten wood and a little moss.

Diet & Feeding

Keep leaf litter and rotten wood available; add fresh leaves, vegetables, fruit, protein about twice a week and calcium.

Temperament & Venom

Harmless and calm. Visible by day and evening, moving in groups.

Notes

Sensitive to wet conditions and slow to breed. Males and females differ in colour, so do not mistake them for different species.

About Silvestrii Isopod

A Spanish pine-forest isopod prized for rare sexual dimorphism — vivid orange males, gray females. Prefers dry, well-ventilated setups. Intermediate-level care, adults to 2.5cm, 2-2.5 year lifespan.

7 things to know before welcoming a Silvestrii Isopod

1. 1Striking Sexual Dimorphism

   Males turn vivid orange while females stay gray or dull orange, so the sexes can look like entirely different species. This makes it easy to tell males and females apart at a glance, which is a rare treat among isopods.

2. 2Keep It Dry, Not Damp

   True to their pine-forest origins, these isopods dislike excess humidity. Aim for good ventilation and a substrate that stays on the drier side rather than constantly damp, since prolonged high humidity can stress them.

3. 3Best Suited to Intermediate Keepers

   This species calls for some prior experience managing temperature and humidity. It's a good next step once you've kept easier isopods, rather than a first-time species.

4. 4Calm, Watch-and-Observe Temperament

   They aren't especially active, spending much of their time burrowing or hiding under cover. They show little to no aggression and cohabit calmly with other individuals.

5. 5Compact Even as Adults

   Adults max out at around 2.5cm, keeping them compact and easy to house. That makes them well suited to smaller enclosures or group setups.

6. 6A 2 to 2.5 Year Lifespan

   Typical lifespan runs about 2 to 2.5 years — not too short, not too long. It's worth considering upfront whether you can commit to that full stretch.

7. 7Prep the Enclosure Beforehand

   Have a well-ventilated enclosure and substrate that won't stay soggy ready before your isopods arrive. Given their pine-forest background, choose a spot with good airflow for the setup.

Frequently asked questions about Silvestrii Isopod

Q.Is this species suitable for beginners?

A.It's generally considered an intermediate-level species, best approached after you've handled basics like humidity management. As long as you can avoid excess dampness, it isn't especially difficult to keep.

Q.How can I tell males and females apart?

A.Sexual dimorphism makes this easy — males turn vivid orange while females stay gray or dull orange. The color difference becomes clearer as they mature.

Q.How large do they get?

A.Adults reach a maximum of about 2.5cm, staying quite compact. That makes them easy to house in a modest-sized enclosure.

Q.What humidity level do they need?

A.Since they dislike excess moisture, aim for good ventilation and a drier-than-average setup. Avoid letting the substrate stay constantly damp.

Q.How long do they typically live?

A.Their typical lifespan is around 2 to 2.5 years. It's worth thinking ahead about whether you can care for them for that full stretch before bringing them home.

Learn more about Silvestrii Isopod in the encyclopedia

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