Cubaris sp. 'Red Edge Orange' Isopods for Sale

Cubaris sp. 'Red Edge Orange' is a vibrant warm-toned colour phase of the popular Red Edge isopod — combining the species' signature red "skirts" or edges with a bright orange body that ranges from tangerine through to deep amber. It's one of the more eye-catching phases of an already-popular species: warm orange across the body, rimmed with that characteristic red edging, with subtle individual variation that gives a settled colony real depth. For keepers who find the standard grey-brown Red Edge a little plain, the Orange phase delivers genuine colour while keeping the easygoing nature that makes Red Edge such a sensible choice.

Originating from Thailand, Red Edge isopods are widely considered one of the more accessible and forgiving Cubaris — hardy enough to tolerate the occasional minor care slip while still offering the distinctive Cubaris "duck face" profile and full conglobation. That makes the Orange a sensible stepping stone for keepers who've mastered basic isopod care and want to move into Cubaris territory before tackling the most demanding species like Rubber Duckies. It's also notably more active and visible than many premium Cubaris — you'll genuinely see these out exploring rather than permanently hidden.

The Red Edge comes in several colour phases that make a natural collector's set: the standard Red Edge (grey-brown), the pale Red Edge Blonde, the warm Red Edge Peach, and this Orange. Like all Cubaris, they conglobate (roll into a tight defensive ball) when disturbed. Browse the full Cubaris collection to compare options.

Quick Care Summary

• Scientific Name: Cubaris sp. 'Red Edge Orange'
• Common Names: Red Edge Orange, Orange Red Edge, Red Skirt 'Orange'
• Family: Armadillidae
• Origin: Thailand (captive bred)
• Adult Size: Up to approximately 18 mm — a decent medium Cubaris
• Lifespan: 2–3 years typical
• Difficulty: Medium — one of the more forgiving Cubaris, but not a true beginner species
• Temperature: 22–27°C (warm-preferring tropical species)
• Humidity: 70–85% with a moisture gradient
• Ventilation: Medium — balance airflow with humidity retention
• Conglobation: Yes — rolls into a tight defensive ball
• Appearance: Bright tangerine-to-amber orange body with signature red edging
• Behaviour: More active and visible than most premium Cubaris
• Breeding: Moderate rate once established
• Rarity: Rare — a sought-after colour phase

What Makes Red Edge Orange Isopods Special

Several factors make the Red Edge Orange a genuinely appealing Cubaris:

The bright orange colouration. This is the headline. The Orange phase ranges from bright tangerine to deep amber tones, finished with the signature red edging rimming each body segment — a warm, vivid contrast that's a real departure from the standard grey-brown Red Edge. Individual variation means some specimens lean more tangerine, others more amber, giving a settled colony genuine visual depth.

One of the more forgiving Cubaris. Red Edge isopods have a well-earned reputation as one of the better "intermediate" Cubaris — significantly more forgiving than premium species like Rubber Duckies, with enough tolerance for minor care imperfections to give a learning keeper some margin for error. That accessibility carries straight through to the Orange phase.

More active than most Cubaris. A genuine plus — Red Edge isopods are notably more active and visible than many of their reclusive premium cousins. While still primarily nocturnal, they're frequently out foraging and exploring, which makes them a far more rewarding display species than the Cubaris that spend their lives hidden.

A natural stepping stone. For keepers who've succeeded with hardy beginner species and want to move into Cubaris, the Red Edge (in any colour phase) is the sensible bridge — offering the Cubaris experience without the unforgiving fragility of the most demanding species.

The signature red edging. Across every colour phase, the red "skirts" rimming each body segment are the defining Red Edge feature — and the contrast is at its most dramatic against the warm orange base of this phase.

Conglobation. Like all Cubaris, they roll into a tight defensive ball when disturbed — the classic rounded charm, here on a vivid orange, red-rimmed body.

How Red Edge Orange Compares to Other Red Edge Phases and Cubaris

If you're choosing between Red Edge phases or accessible Cubaris, here's how the Orange fits in:

• vs Standard Red Edge: Same species, different colour. The standard shows the classic grey-brown body with red edging; the Orange replaces the grey-brown with bright tangerine-to-amber tones while keeping the red edges. Identical care — choose by colour preference, or keep both.
• vs Red Edge Peach: Both are warm-toned Red Edge phases. The Peach leans toward soft peach and coral-pink; the Orange is the brighter, more vivid tangerine-to-amber end of the warm spectrum. Natural companions in a colour-phase collection.
• vs Red Edge Blonde: The Blonde is the pale, lighter phase; the Orange is the boldest, most saturated warm phase. Together with the standard and Peach, they make a complete Red Edge set.
• vs Rubber Ducky: The Red Edge is the accessible stepping stone; the Rubber Ducky is the more demanding premium species many keepers graduate toward. Master Red Edge care first, then step up.

Browse the full Cubaris collection to compare all options in this popular genus.

Setting Up the Enclosure

A 12-litre container suits a starter colony, with larger setups of 25 litres or more allowing an established colony room for their active lifestyle and natural aggregation behaviours. Red Edge isopods appreciate consistent humidity, so aim for a setup that holds moisture while allowing medium ventilation — enough airflow to prevent stagnation and mould without drying out the enclosure.

Provide plenty of hiding spots — cork bark, wooden hides, and extensive moss coverage provide essential retreats and help maintain the humid microclimate. Multiple hides support their social aggregation behaviour. The bright orange shows particularly beautifully against darker, naturalistic substrate. Keep the enclosure out of direct sunlight. Browse our accessories collection for appropriate enclosures, vents, and other essentials.

Substrate

Use a soil-based mix that retains moisture and provides calcium, with the deeper profile these semi-fossorial isopods appreciate:

• Organic topsoil (pesticide-free) as the base
• Aged deciduous forest humus and sphagnum peat moss for moisture retention
• Flake soil for added nutrition and structure
• White-rotted wood pieces (an essential nutrition source)
• Decomposing hardwood leaf litter mixed through
• Limestone granules, crushed oyster shell, or eggshells worked throughout for calcium
• A little fine sand for drainage in places (optional)

We recommend a topsoil and sphagnum-based mix rather than coco coir. Substrate depth: at least 8–10 cm to accommodate their semi-fossorial burrowing and provide proper moisture-retention zones.

Top layer: Generous hardwood leaf litter — magnolia leaves, oak, birch, and maple all work well for long-lasting cover. Add cork bark, white-rotted wood, and sphagnum moss patches on the moist side. They genuinely appreciate mossy retreats.

Humidity and Temperature

Maintain humidity around 70–85% with a clear moisture gradient — keep roughly one-third to one-half of the enclosure consistently moist using sphagnum moss, while the rest stays drier with leaf litter and bark cover. The key is a genuine gradient rather than uniformly wet conditions: the isopods will move between zones based on their hydration needs. Medium-to-good ventilation prevents stagnation and mould while retaining enough humidity. Mist the moist areas as needed, but avoid waterlogging — the substrate should feel like a well-wrung sponge, never soaked.

As one PostPods customer noted about following the website's care guidance for Cubaris-type isopods, getting moisture right is the key to keeping them successfully — too much moisture is the most common avoidable mistake. While Red Edge isopods are more forgiving than many premium Cubaris, they still do best with a proper gradient.

Temperature should be 22–27°C — they're tropical isopods that prefer consistent warmth, and stability matters more than hitting exact numbers. Room temperature in heated UK homes generally works well; avoid fluctuations and don't place the enclosure near heat sources or windows. Stable conditions are particularly important for successful breeding and moulting.

Diet

Red Edge isopods benefit from a slightly higher-protein diet than some other isopod species:

• Primary diet (always available): White-rotted wood (a critical nutrition source), hardwood leaf litter (oak, birch, maple), forest moss and lichens
• Vegetables (1–2x weekly): Sweet potato, carrot, squash. Replace within 24–48 hours.
• Protein (twice weekly — particularly important for this species): Fish flakes, freeze-dried shrimp (a particular favourite), dried bloodworms, reptile shed skin when available. Browse our accessories collection for the full range of protein supplements.
• Calcium (essential — always available): Cuttlefish bone, limestone granules, crushed oyster shell. The calcium supplementation guide has more detail; provide a constant source for healthy moulting.

Feeding approach: Keep white-rotted wood and leaf litter available at all times as the dietary base, supplementing with vegetables, regular protein (more than most species), and a constant calcium source. Remove uneaten fresh foods within 24–48 hours to prevent mould.

Behaviour

Red Edge isopods are notably more active than many other Cubaris species. While still primarily nocturnal — hiding under cover during the day — they're frequently visible foraging and exploring compared to shyer premium species. This makes them a far better "display" Cubaris: you'll actually see them out and about, rather than wondering whether they're still alive in there. Their combination of activity, relative hardiness, and warm colouration makes the Orange phase genuinely engaging to watch. Like all Cubaris, they roll into a ball when threatened.

Breeding

Once established, Red Edge isopods breed at a moderate rate. Broods tend to be on the smaller side compared to prolific species like Porcellio scaber, but they reproduce reliably under good conditions. They're not the fastest breeders, so patience is needed when establishing a colony.

For breeding success:

• Stable temperature (22–27°C) — consistency is crucial
• A proper moisture gradient
• Regular protein supplementation (important for this species)
• Plenty of calcium for breeding females
• Abundant cork bark and mossy hides
• A larger starter group establishes faster and provides genetic diversity

The Orange phase breeds the warm colouration reliably within a pure colony, with normal individual variation — some specimens showing more vivid tangerine or amber tones than others as they mature.

Pair With Springtails

Add a thriving springtail culture to any Red Edge Orange setup. Springtails handle mould and microbial growth at a scale isopods can't manage — particularly useful around the protein foods this species needs and in the moist zone of the gradient. They coexist peacefully with the Red Edge and form a helpful cleanup partnership.

Who Should Buy Red Edge Orange Isopods?

Ideal for:

• Keepers who've succeeded with hardy beginner species and want to try Cubaris
• Those wanting a bright, warm-toned, more active and visible Cubaris
• Keepers building experience before attempting more demanding species like Rubber Duckies
• Anyone who prefers bold tangerine-amber tones over the standard grey-brown Red Edge
• Collectors building a Red Edge colour-phase set (standard, Blonde, Peach, Orange)

Not ideal for:

• Complete beginners to isopods — start with a hardy Porcellio or Armadillidium first
• Keepers who tend to overwater (even forgiving Cubaris dislike waterlogged conditions)
• Those wanting a fast-breeding cleanup crew (broods are moderate-sized)

Realistic Expectations

The orange varies between individuals. Set expectations toward a range from bright tangerine to deep amber — not every specimen will be identically vivid, and individual variation is completely normal. The signature red edging is consistent across the colony.

They're forgiving, but not invincible. Among the more tolerant Cubaris, with a margin for error while you learn — but they're still Cubaris, and they reward proper care rather than neglect.

They're more visible than most Cubaris. A genuine plus — you'll actually see these out foraging, unlike many of the reclusive premium species.

Breeding is moderate, not explosive. Broods are smaller than prolific species, and colonies build steadily rather than rapidly. Patience pays off.

Building Your Setup

A complete Red Edge Orange setup needs a deep, humidity-retentive soil-based substrate, abundant calcium, generous leaf litter, plenty of cork bark and mossy hides, and regular protein supplements. Browse our accessories collection for everything you need — enclosures, ventilation, leaf litter, calcium (cuttlebone, limestone, oyster shell), and protein supplements.

Browse the full Cubaris collection for more species and phases — including the standard Red Edge, Red Edge Blonde, and Red Edge Peach for a complete colour-phase set.