The Cosmic Adventures of Stella/Creatures

The Cosmic Adventures of Stella is an American television series owned by Cartoon Network. This explains all of the living creatures found in the planet the show takes place in.

Creatures

 * [Unnamed dog species] - a species of canine that are kept as pets. Just like dogs on Earth, they come in many different shapes and sizes.
 * Sodias - a humanoid species that dominates the planet.
 * Flootick - a flea-tick hybrid species that are known for biting other species, cuasing itchy bumps appearing all over their body.