Watermelonne is a Tabemon Monster found circling around the giant tree in Star Ving Island. it is a formidable opponent at the level of 67. It's descricption in the Tabemon Encyclopedia is: Munchables love it's sweet-and-sour taste. it makes a nice, hollow sound when you hit it. It is a big, floating watermelon with two long, green arms. it has a skull and crossbones right under it's face. it has a Jacko-Lanturn mouth.