Description
The Cubaris sp. “Shiro Utsuri” is a high-contrast, black-and-white isopod prized by bioactive enclosure keepers and dedicated collectors. It offers striking visual appeal and reliable breeding in established setups. Since we began stocking this line in January 2026, it has consistently drawn repeat customers who appreciate its distinct pattern and steady colony growth.
Stand-Out Features
- Bold Visual Contrast: The “Shiro Utsuri” name translates to “white blacking,” referencing its deep black base color sharply broken by clean white markings and marbling.
- Established Breeder: Colonies are stable and productive in proper conditions, making them a solid choice for sustaining a bioactive cleanup crew or expanding a collection.
- Moderate Growth Rate: This species grows at a manageable pace, allowing keepers to easily observe population trends and maintain control over colony size.
- Ideal Bioactive Candidate: Their activity level and diet make them excellent for breaking down organic waste in planted terrariums and vivariums.
- Collector’s Item: The consistent and dramatic patterning makes each individual visually interesting, appealing to those who value unique invertebrate displays.
Technical Data
| Scientific Name | Cubaris sp. “Shiro Utsuri” |
| Common Name | Shiro Utsuri Isopod |
| Quantity | 10 Count Culture |
| Difficulty | Intermediate |
| Primary Diet | Leaf Litter, Supplementary Foods |
| Recommended Temp | 70°F – 78°F (21°C – 26°C) |
| Recommended Humidity | 70% – 80% |
| Weight (measured) | 5.8 oz (culture with substrate) |
Your Questions Answered
What setup do they need?
Provide a ventilated container with moist substrate (coconut fiber or a bioactive mix), sphagnum moss for a humidity gradient, leaf litter for food and cover, and hiding places like cork bark. Maintain moderate humidity and avoid oversaturation.
How fast do they breed?
They are moderate breeders. Under stable conditions with ample food, you can expect noticeable population growth within a few months. This makes them sustainable without being overwhelming.
Why is this species popular?
Their high-contrast, marbled pattern is visually distinctive and consistent. Their reliability has built a strong reputation; we’ve had customers drive significant distances to acquire them directly, preferring not to wait for shipment.
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