There does not seem to be a fish exclusively called "regal fish."
There is the Regal Blue Tang (Paracanthurus hepatus), or blue surgeonfish, which is a bright blue and yellow. The name "blue tang" is also confusingly applied to the lighter blue Acanthurus coeruleus, or Atlantic surgeonfish.
Sharks belong to cartilaginous fish. (Chondrichthyes)
Fish belong to the Chordata phylum.
Most of the fish belong to the class called class Chrodata. Examples of this type of fish include tilapia, Nile perch and the cat fish.
enchinoderm
Actinopterygii
Class Chondrichthyes
ewan.
Yes, it is a bony fish. They belong to the Osteicthyes class of bony fish.
Yes, it is a bony fish. They belong to the Osteicthyes class of bony fish.
No, they are fish. They belong to the class Actinopterygii not Mammalia
carharctiiae jaqysm
The only fish that do belong to the group are sharks, rays and chimaeras. All others do not.