Murina papaya is a species of terrestrial isopod , often used in terrariums to feed certain reptiles and invertebrates. Native to tropical areas, this isopod is valued for its ability to reproduce quickly and for its calcium and nutrient content, essential for the health of reptiles and other animals that consume it. In addition to serving as food, Murina papaya also aids in the decomposition process in terrariums, helping to maintain a clean and healthy environment.