P.T. Piranha is the first boss in Super Mario Galaxy 2.5, appearing in the first level of the game like Dino Piranha from Super Mario Galaxy and Peewee Piranha from Galaxy 2. P.T. Piranha is a type of Piranha Plant resembling Petey Piranha. He has the same colors as Dino Piranha, only the colors are switched around. His leaves however, look more like Petey Piranha's leaves. He has a strange UFO that he flies around in. If you look closely you will see a Bowser Icon on the bottom of it.