Sea in culture sea nymphs whose parents were Nereus and Doris. The Tritons, sons of Poseidon, who were variously represented with the tails of fish or seahorses, formed Poseidon's retinue along with the Nereids. The mythic sea was further peopled by dangerous sea monsters such as Scylla. Poseidon himself had something of the shifting character of the sea, presiding not only over the sea, but also earthquakes, storms and horses. Neptune occupied a similar position in Roman mythology. Another Greek sea-god, Proteus, specifically embodies the domain of sea change, the adjectival form "protean" meaning mutable, able to assume many forms. Shakespeare makes use
Achaeus (son of Poseidon) Achaeus (son of Poseidon) In Greek mythology, Achaeus or Achaios (; Ancient Greek: "Akhaios" derived from "achos" "αχος" "grief, pain, woe"), has been said to be the eponym of Achaea, otherwise attributed to another Achaeus, the son of Xuthus, son of Deucalion. Achaeus is the son of Poseidon, god of the sea and Larissa, daughter of Pelasgus, the son of Triopas and this makes him of Argive descent through his mother's parentage. He is the brother of Phthius and Pelasgus. Together with his brothers Phthius and Pelasgus, they left Achaean Argos with a Pelasgian contingent for Thessaly. They then established