Crystal Pineapple / Spiny Isopod For Sale UK (C. muricatum) Culture
Crystal Pineapple Isopods represent the perfect intersection of high-end, collectable aesthetics and functional clean up crew utility. Renowned across the invertebrate hobby for their distinct, segmented bands and textured, spiky appearances, these captive-bred isopods are as efficient as they are beautiful. Serving as a premium, highly active clean-up crew, they work tirelessly beneath the surface to cycle waste, clear mould, and aerate your soil matrix, keeping your enclosures pristine and self-sustaining. A truly wonderful species to keep and breed and extremely cute!
🌿 Quick Summary: Crystal Pineapple Isopods Needs?
Scientific Name: Cristarmadillidium muricatum
Common Names: European Spiny Isopods / Crystal Pineapple Isopods
Adult Size & Lifespan: Approx 6–8mm | Adults live for up to 2 years
Breeding Difficulty: Intermediate; fairly slow growers with smaller brood sizes
Ideal Climate: Temperature: 18–26°C (21–23°C for optimal results) | Humidity: 50–65% (50–60% preferred)
Physical Identification: Distinctive yellowish-peach bodies completely covered in small, blunt, pineapple-like spines; capable of tight conglobation (rolling into a ball) when startled
Enclosure Sizing Guide: Smaller colonies of 10–15 individuals thrive perfectly in a smaller enclosure with top ventilation or a well-ventilated faunarium.
Dietary Base: Detritivore essentials (Hardwood leaf litter such as oak, beech, and hazel, rotten hardwood, flake soil, and organic waste)
Supplemental Nutrition: Fresh vegetables weekly (including cucumber slices, squash, and sweet potato) + a clean weekly protein source (fish flakes, shrimp pellets, or dry mealworms) and constant calcium (crushed cuttlebone, sepia, or eggshells)
Bioactive Ecosystem Role: Boutique display species and specialized micro-cleaner — Note: Do not co-habitate with millipedes, as isopods can occasionally nibble on them during a sensitive moult.
At EntoScapes, our Crystal Pineapples are UK captive-bred and raised on our specialist nutrient-rich substrates to ensure peak vitality.
Explore the sections below for our biology-led guide on maintaining the perfect moisture gradient and diet for these incredible spiny isopods.
- Distinctive Appearance: Cristarmadillidium muricatum, commonly known as European Spiny isopods or Crystal Pineapples, are a rare, small, peachy coloured species from Spain. They are famous for their unique, yellowish-peach bodies covered in tiny, blunt spines that give them a "pineapple" look.
- Diminutive Size: One of the smaller sought-after species, adults typically reach only 6–8mm. Despite their small size, their intricate morphology makes them a high-impact display species
- Intermediate breeding difficulty: These are fairly slow growers with smaller brood sizes which makes them tougher to breed effectively, hence they are rarer and a higher price
- Grouping: This species tends to gather in groups in crevices and under bark, and will quickly roll into a ball (conglobate) if startled.





















