Terraexcava

Terraexcava is a sandy planet in the Andromeda Galaxy revealed by Ben10Toys.net to be the home of the Talpaedans and Slamworms.

Trivia

 * Terra means earth and excava means to dig in Latin. This might refer to the abilities of its inhabitants to literally travel through ground.
 * In Of Predators and Prey: Part 2,? there is also a massive desert shown on this planet.