Given his wife, Keto, and children, most likely he presided over the hidden dangers of the deep.
Thoosa a nymph and the daughter of the sea god Phorcys
Possibly: 'of the sea', the god might even be pre-Greek in origin.
Medusa was the daughter of Phorcys and Ceto; a sea god and a sea goddess.
Phorcys Phorcys
Phorcys ancient sea-god who presided over the hidden dangers of the deep.
No. She was a daughter of Phorcys and Ceto, both of whom were a minor god/goddess of the sea.
None at all. Scylla was the daughter of Phorcys, an ancient sea-god.
Phorcys ancient sea-god who presided over the hidden dangers of the deep.
There is some debate, but most sources describe Medusa(and her sisters) as the daughter of Phorcys and Ceto.
There is debate on who is Scylla's parents, the list is the following (father and mother): Typhon and Echidna Triton and Lamia Phorcys and Hecate Phorcys and Crataeis Phorcys and Lamia Phorcys and Ceto Poseidon and Crataeis
Phorcys the Shieldless was killed by Ajax, King of Salamis.
Phorcys and Ceto, figures from Greek mythology, were primordial deities associated with the depths of the ocean. Phorcys, often depicted as a sea god, had the ability to shape-shift and was known for his wisdom regarding the mysteries of the sea. Ceto, his sister and consort, personified the dangers of the ocean and was associated with sea monsters. Together, they were believed to have produced various monstrous offspring, representing the terrifying aspects of the sea.