First Appearance: First Intermission 41
A flying non-humanoid mount unit, good ones are triple the size of a gwiffon. They apparently also come in armored and unarmored varieties like Dwagons. They seem capable of capturing units using their gooey bodies without croaking them(citation needed).
They are similar to gwiffons, though more powerful. Ossomer says that Jillian has six Megalogwiffs in Jetstone at the beginning of Book 2.LIAB 10 However, later in the book, there appear to be ten of the beasts flying above Spacerock.LIAB 16:2