Approximately, there are 10,000 known isopod species throughout the world. There are about 5,000 land species, 500 freshwater species, and roughly 4,500 water species. Isopods are also called pill bugs or roly-poly. The term “isopod” refers to a creature with “uniform feet.” What Are Isopods? Isopods are a species of invertebrates (crustaceans) that include …
