Amphitrite both the Nereids "and" the Oceanids. Others called her the personification of the sea itself (saltwater). Amphitrite's offspring included seals and dolphins. Poseidon and Amphitrite had a son, Triton who was a merman, and a daughter, Rhodos (if this Rhodos was not actually fathered by Poseidon on Halia or was not the daughter of Asopus as others claim). "Bibliotheca" (3.15.4) also mentions a daughter of Poseidon and Amphitrite named Benthesikyme. Amphitrite is not fully personified in the Homeric epics: "out on the open sea, in Amphitrite's breakers" ("Odyssey" iii.101), "moaning Amphitrite" nourishes fishes "in numbers past all counting" ("Odyssey" xii.119).
Achaeus (son of Poseidon) a colony on the said country naming it after themselves. The only single source of the accounts of Achaeus is recounted by Dionysius of Halicarnassus in his "Roman Antiquities" about the Pelasgian race's migration in connection with Achaeus. 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