Isopods: Decomposition Specialists

Often called “roly-polies,” these crustaceans break down plant material and fungi, enriching soil for crops. They process 5-10mg of organic matter daily, increasing soil carbon content by 10%. Their durable exoskeletons resist drying out, helping them survive in Mars’ arid conditions. Isopods thrive in confined spaces and tolerate relatively low moisture levels (30%), making them suitable for early, resource-limited Mars habitats with properly designed terrariums.