3 years ago

There are _____ phyla or categories of fish. 2 3 4 5

1 answer:

4 0

There are THREE (3) phyla or categories of fish.

These phyla are:
1) Agnatha - jawless fish ; around 50 species in the world
2) <span>Chrondrichthyes - cartilaginous fish ; around 600 species in the world
3) </span><span>Osteichthyes - bony fish (divided into ray finned group and lobe finned group) ; around 30,000 species in the world.

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