| Rank | Fish Name | Scientific name | Maximum Length (meters | Maximum Weight (tonnes) |
| 2 | Giant manta | Manta birostris | 9.1 | 3.0 |
The giant oceanic manta (Manta birostris) is a species of ray in the family Mobulidae, and the largest type of ray in the world.
They are circumglobal and are typically found in tropical and subtropical waters, but can also be found in temperate waters.