The Pac-a-site is found in the forest the tree tops and the volcano of Pac-Land in Pac-Man World 2. It can be defeated by a but bounce and the fiery one can be defeated by a butt bounce with steel ball power up (chrome). They attack by biting down on their enemy and not letting go.
In Game Discription
"Pac-Asites are a strange combination of a velociraptor and a pit-bull. They have the pack hunting instincts of velociraptors, with the size and ferocity of a pit-bull. Watch out for the fireyPac-asite deep in the lava tubes!"
Nature
Pac-Asites are constantly charging towards Pac-people. Pac-asites are a danger to other species and races as well.