Rubber Ducky Isopod (Cubaris sp. 'Rubber Ducky')The basic colour is dark brown. The 1st segment and the pleon are yellow. The legs and antennae of this species are dark brown. This colour constellation and the duck face gives the isopod the name Rubber Ducky. Rubber Ducky Isopod lives in the tropical areas of Thailand. Therefore, a humidity of 70 80% should be maintained. To keep the humidity, you can cover the substrate with leaves, moss, bark or similar. Cubaris spec. Rubber Ducky is sensitive to