The father of Polyphemus and Triton, for 10 points, identify this husband of Amphitrite and god of the sea
This deity carried off the maiden Astypalaia in the form of a winged fish-tailed leopard. Either this deity or Actor was the father of the Moliones, and Iphimedia, the wife of Aloeus, bore Otus and Ephialtes after a union with this deity. This deity was responsible for turning the girl (*) Caenis into a man, and battled Hera over the patronage of Argos. Later, this deity offered a saltwater spring for the patronage of Athens but was defeated by Athena. The father of Polyphemus and Triton, for 10 points, identify this husband of Amphitrite and god of the sea
This deity carried off the maiden Astypalaia in the form of a winged fish-tailed leopard.
Poseidon [accept Neptune] 