Rubber Ducky isopods are the celebrities of the isopod world. Their fame comes of course from their incredibly cute face that resembles a rubber ducky. Cubaris sp. 'Rubber Ducky' need an environment with high humidity. They will benefit from limestone and bee pollen in their enclosure. Rubber Ducky isopods reproduces relatively slow but when proper conditions are maintained, they are easy to keep and immensely enjoyable!