Harrassimentia Phlyoverus

In Super Mario World 2: Yoshi's Island, the Official Guide from Nintendo Power describes how the Yoshi series has different enemy classes. Of those, one of them is Harrassimentia Phlyoverus. Enemies in the class Harrassimentia Phlyoverus are enemies gifted with the power of flight. They can be defeated by a simple egg shot. Common examples of these enemies include Bats, Fly Guys, Koopa Paratroopas, and Goonies.

Trivia

 * The name is a pseudo-scientific name corruption of "Harrassment" and "fly over us".