Pururumon

Pururumon is a Slime Digimon. It moves about by crawling and is dexterous with its fins, but is unable to fly.

Digimon Frontier
A Pururumon is seen in the Village of Beginnings.

Digimon Frontier: Island of Lost Digimon
Several Pururumon are among the Fresh Digimon on the Beast side.

Attacks 
 * Bubble Blow (Acid Bubbles): Fires bubbles from its mouth.