The manta de monk, Munk's devil ray, pygmy devil ray, or smoothtail mobula (Mobula munkiana) is a species of fish in the Mobulidae family. It is found in Colombia, Costa Rica, Ecuador, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, Panama, and Peru. Its natural habitats are shallow seas and subtidal aquatic beds.

Wikipedia: Manta de monk | Source: Florian Schulz