Orange Freezy Isopods (Cubaris sp.) are a visually distinctive species from Thailand, recognised for their bright yellowish-orange colouration and semi-transparent "skirts" along their body edges. The name comes from their appearance - the translucent quality gives them a look as though they've been frozen in place. They're a larger Cubaris species, reaching around 20mm, with a chunky, wide body shape that makes them satisfying to observe.
A Glimpse
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Origin: Thailand (possibly also Malaysia)
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Scientific Name: Cubaris sp. "Orange Freezy"
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Maintenance required: Easy
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Average Size: Up to 20mm
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Rarity: Uncommon
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Lifespan: 2-3 years
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Temperature: 75°F-82°F (24°C-28°C)
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Ventilation: Medium
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Humidity: 55-70%
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Favourite food: Decaying wood, leaf litter, vegetables
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Supplements: Cuttlefish bone, limestone
Orange Freezy Isopods: Introduction
Orange Freezy isopods have become increasingly popular in the hobby due to their striking appearance and relatively manageable care requirements. While they're sometimes labelled as difficult, keepers with some prior Cubaris experience generally find them straightforward to maintain. They originate from tropical regions of Thailand and possibly Malaysia, though exact locality information is limited.
One thing to be aware of: this species is sometimes incorrectly sold as "Orange Frenzy" - if you see that name, it's likely the same isopod.
Orange Freezy Isopods: Physical Traits and Characteristics
- One of the larger Cubaris species, adults reach approximately 20mm in length.
- Their bodies are notably wide and chunky compared to other Cubaris, giving them a robust, almost cuboid appearance.
- The bright orange colouration is their defining feature, with semi-transparent edges or "skirts" around their body segments.
- This translucent quality creates the "frozen" appearance that gives them their name.
- Like other Cubaris, they can roll into a ball (conglobate) when threatened.
- Primarily nocturnal, so don't expect to see them much during the day.
Orange Freezy Isopods: Diet
Orange Freezy isopods are detritivores with a good appetite. They benefit from a varied diet.
Primary food sources:
- White rotting wood is particularly important for this species
- Hardwood leaf litter (oak, beech, magnolia)
- Decaying organic matter
Vegetables:
- Carrots, squash, radishes, and sweet potato work well
- Remove uneaten portions within a day or two, especially in humid conditions where food spoils quickly
Protein:
- Feed protein sources once or twice weekly
- Freeze-dried minnows, shrimp, fish flakes, or dried insects
- Offer protein foods on the drier side of the enclosure to prevent spoilage
Calcium:
- Cuttlefish bone is readily consumed
- Limestone chunks or pellets - they seem particularly fond of these
- Crushed eggshells or oyster shell
Orange Freezy Isopods: Behaviour
Like many Cubaris species, Orange Freezy isopods are shy and reclusive. They spend most of their time hidden and are primarily active at night. Don't expect a highly visible colony - these are isopods you'll need to lift hides to observe, at least until the population grows larger.
They're not aggressive and have a calm temperament. When disturbed, they'll typically freeze or roll into a protective ball.
Orange Freezy Isopods: Breeding
Breeding rate is slow compared to many other isopod species. Expect to wait several months before seeing offspring, even with ideal care. This is normal for the species - patience is required. Once established, colonies will steadily grow, but don't expect rapid population explosions.
Consistent conditions are key to encouraging breeding. Avoid fluctuations in temperature and humidity.
Orange Freezy Isopods: Habitat
A 6-litre sealed container is adequate for a starter colony of 10-15 individuals. Larger enclosures of 12 litres or more are better for established colonies.
Temperature: These are tropical isopods that prefer warmth. Keep temperatures in the high 70s to low 80s°F (24-28°C). Avoid temperature swings - stability is more important than hitting an exact number.
Humidity: Maintain 55-70% humidity. Unlike some Cubaris, Orange Freezy don't necessarily need a distinct moisture gradient - they can tolerate more uniform conditions. However, keeping one area slightly moister with sphagnum moss is still good practice.
Ventilation: Moderate ventilation is needed. These aren't as sensitive to airflow as some Cubaris species, but still avoid stagnant conditions.
Substrate: Use a soil-based mix at least 2-3 inches deep. Include:
- Organic topsoil as a base
- Rotting white wood pieces (important for nutrition)
- Leaf litter mixed through and on top
- Limestone pieces or chunks - they genuinely seem to appreciate these, likely mimicking their natural cave environments
Hides: Provide cork bark, rotten wood, and moss coverage. Multiple hiding spots help them feel secure.
Who Are Orange Freezy Isopods Suited For?
These isopods are best suited for keepers with some prior experience, particularly with other Cubaris species. They're not as demanding as some of the more sensitive Cubaris varieties, but they do need consistent conditions to thrive. Complete beginners should consider starting with easier species first.
For intermediate keepers looking for a visually striking Cubaris without extreme care requirements, Orange Freezy are a solid choice. Their bright colouration and chunky body shape make them rewarding to keep, even if you won't see them as often as more active species.