The Crested Mockiwi is an enemy found in Hey! Pikmin that is a member of the Mockiwi Family. It is a more aggressive subspecies of Mockiwi that is purple in color and has a crest of pink feathers on its forehead.
The Crested Mockiwi has behaviors similar to the standard Mockiwi, but it has more health and is faster. It can also use a unique attack, where it roars and charges towards Captain Olimar and the Pikmin.
Hey! Pikmin Log
" It's similar to a regular Mockiwi in many ways. I can't see any purpose for the crest beyond a distinctive look. Then again, nobody knows what the company president's hair is for either. Maybe that's why he has less and less of it every year."