Cubaris murina 'Anemone' Isopods

Look closely at a Cubaris murina 'Anemone' and you get the same soft, random mottling that gives a sea anemone its name. Dark splotches scatter over a light pink-to-orange base, often with hints of blue-grey and purple, and no two animals wear quite the same pattern. It is a calico-type morph of the hardy, widespread Cubaris murina, and the Anemone name is really a description of that gentle, speckled colouring. Where a lot of Cubaris trade on one bold effect, this one rewards a close look, each isopod carrying its own quiet mix of tones.

What I like most about the Anemone is that all that colour comes with the easiest care in the genus. Cubaris murina is the hardy, forgiving gateway Cubaris, far less demanding than the premium cave species like the Rubber Ducky and the bold black-and-white Panda King, which want precise, stable conditions before they will settle. This one forgives the odd slip and establishes quickly, so it makes a natural first Cubaris. It also sits happily alongside the standard Cubaris murina and the orange Papaya morph of the same species, if you want to collect the murina looks together.

Care is refreshingly simple. Keep them warm, somewhere around 17 to 28°C, and lean towards the middle of that range rather than letting them get cold. Unlike the fussier cave Cubaris, the Anemone does not need a sharp humidity gradient. Aim for moderate, steady dampness of roughly 55 to 75%, with good cross-ventilation across the top to keep the air moving. Moist, not wet, is the phrase I come back to: a consistently lightly damp enclosure suits them far better than a soaking one.

Build them a living base rather than a dead one. I mix flake soil, rotted hardwood and pesticide-free organic topsoil, which gives the colony something to graze and burrow through as it breaks down. I would avoid a plain coco-coir base; it holds damp without feeding a grazer anything. Work crushed limestone, cuttlebone or eggshell through the mix so calcium is always available for moulting, and top the surface with a generous layer of magnolia leaf litter, which lasts especially well and gives them cover. A starter springtail culture keeps mould in check alongside them.

In the enclosure they are easy-going detritivores, working through leaf litter, decaying wood and the organic matter in the substrate, which means a well-set-up tub partly feeds itself. Offer the occasional slice of vegetable or a pinch of protein and remove what they leave within a day or two. Like all Cubaris they conglobate, rolling into a tight ball when disturbed. Small starter groups can be shy, but a larger, settled colony grows bolder and moves about day and night, which is when they are most enjoyable to watch.

They breed well too, which is a big part of their appeal. Females brood their eggs in a marsupium and release fully formed live young, and under warm, lightly damp conditions with calcium on hand, a colony builds steadily. Give them plenty of cover and a decent starter group and they establish faster. The calico colouring comes in as the juveniles mature, so you get to watch each new animal settle into its own pattern.

Every order is captive-bred, boxed double-walled around a ventilated tub of damp sphagnum and posted Monday to Thursday by tracked next-day Royal Mail, with a live-arrival guarantee and a small overcount as standard.