Monstrosadons are the biggest creatures on land of Planet Vandal. They have two species of them. The red-bellied Monstrosadons can be found anywhere in the jungle, while the blue-bellied Monstrosadons are endangered to be extinct now. They are the biggest prize and special food for the Vandals.
Monstrosadons have two horns, with a feather in-between. They have a small nose and two red eyes. Their chins are very long and look like a beard. The red-bellied species is slightly larger.
The Battle Force 5 first encountered a red-bellied Monstrosadon in the episode Man Down, in which Stanford is attacked. Later on in the series Vert and Tezz encountered a blue-bellied one, fascinating Tezz