Armadillidium maculatum 'Zebra' Isopods are a hardy species of isopod and produce quickly once established. They are a larger, relatively slow reproducing isopod - many dart frogs will not be able to consume adult maculatum, making them a great choice for the vivarium. Whether you're using them as feeders or as tank janitors, just pick the desired amount and add these amazing creatures to your cart. Visit us.