Sea nymphs.
Yes. he is the Titan God who Fathered the Nereids. God of the Sea before Poseidon. Known as the "Old Man of the Sea"
Nereids
The difference between naiads and nereids is simple. Naiads are freash water spirits, while Nereids are water spirits of the sea.
There is no one named "Nerea" in Greek mythology. The closest would be Nereus, the father of the Nereids.
There are only fifty (50) Nereids, the daughters of Doris and Nereus.
Greek Mythology or Greek Myth.
If you are talking Greek mythology, they are nereids. If you are talking zoology, I hope someone will answer you.
Greek myth
he is greek
it is a greek myth.
It is a Greek myth if written by a Greek in Greek, or stated to be originating with the ancient Greek people. It is a Roman myth if written in Latin by a Roman citizen.
Vulcanize has no meaning in Greek myth