Neptune in Roman mythology : both were sea gods analogous to Poseidon. See Poseidan's picture on Wikipedia: http://en.wikipedia.org/wiki/Poseidon Triton (Τρίτων, gen: Τρίτωνος) is a mythological Greek god , the messenger of the deep. He is the son of Poseidon , god of the sea, and Amphitrite , goddess of the sea. He