Skullmonkeys creatures from the planet Idsnak. Skullmonkeys seem to be a corrected version by Arven of Proto-Skullmonkeys who were depended on the soil of Guhrli and could eat only HoBread.
Skullmonkeys look like monkeys with skulls for heads. They spend the whole day chasing each other in a nervous, hyperactive way. They have no concern for appearance. Alpha Jaw is the leader of the Kingdom of the Skullmonkeys.
Their deepest desire is to scare the young of other civilizations, and for this reason the smarter Skullmonkeys indulge in transportation research in order to find find youth to scare. They have been transported to other planets by Rrs. Some have made mated with Blue Ynts resulting to Blue-Ynt-Skullmonkeys