Micromelo undatusis commonly referred to as Miniature Melo, Wavy Bubble, Bubble Shell Sea Slug. Difficulty in the aquarium: There are no reports available yet that this animal has already been kept in captivity successfully. Toxicity: Toxic hazard unknown.
Micromelo undatus, also known as bubble snail. This snail feeds on cirratulinid polychaete worms. The toxins from these worms become incorporated into the snail's tissues and are then used for the bubble snail's own defense.