The photograph of this undescribed polyclad flatworm was taken on Puerto Vallarta, Mexico. This flatworm (white spots) is very similar to Pseudoceros bajae (with yellow spots).
Unfortunately, no mor information available.
Pseudoceros sp.22is commonly referred to as Polyclad Flatworm. Difficulty in the aquarium: Not suitable for aquarium keeping. Toxicity: Toxic hazard unknown.