Manta rays are believed to be highly intelligent, with the largest brain-to-body mass ratio of any fish. Their cognitive abilities are comparable to those of dolphins, primates, and elephants. These rays can be easily recognised by their flat, diamond-shaped bodies.
At high risk of extinction
Species yet to be assessed
Insufficient data for evaluation
At lower risk of extinction
Likely to become threatened in the near future
At high risk of extinction
At very high risk of extinction
At extremely high risk of extinction
No longer found in the wild, survives only under human care
No longer exists