Cattus

Cattus is an cat-line alien that resides at Planet Gurunda before joining TAPOPS as a member. Cattus first appears in Episode 3.

Story
Cattus appears to BoBoiBoy and his friends in Episode 4, showing that it was a bit thirsty. Despite Gopal's protests to conserve water, BoBoiBoy offers his own drink to Cattus, causing the cat to warm up to him.

Personality
Being a feline-like animal, Cattus behaves much like a cat on Earth would act, however much more aggressive. Cattus is shown to be very affectionate to people who help take care of it, most notably BoBoiBoy. In a short time, Cattus was able to bond with him and grew angry when he had taken a hit for it. Cattus also has a strong bond with Bellbot, who hangs around it's neck, he also very cute.

Other times, Cattus can be moody, picking and choosing it's fights and not always jumping in when it needs to.

Abilities

 * A natural ability that Cattus has is it's ability to disguise itself as a cactus by burrowing underground, it's tail acting as a cactus.
 * Size Enlargement - Due to being the 'owner' and defender of BellBot, Cattus has the power to super size itself to a monstrous size, usually when it's angry.

Trivia

 * Its name Cattus is a combination of "cat" and "cactus".
 * Unlike Earth's cats, Cattus only eats rattan wood as revealed in Episode 5.
 * It's revealed in fanmails that BoBoiBoy doesn't know about Cattus' gender nor has it formally be revealed in the show.