Vadon

 is a kind of lobster living near the sea. It is difficult to deal damage to this monster due to its firm shell covering all around the body. Covered in a thick, protective shell, Vadons attack with powerful pincers. Although they look like crabs, their meat cannot be eaten.

On seaRO2 and iRO2, this monster is localized as Vador.

Ragnarok Online II
In RO2, there are 4 varieties of this monster:
 * Vadon
 * Vadon Bebe
 * Vadon Family
 * Quick Vadon