Myth Library · Argonautic Guidance With Source Variants

Triton Guides the Argo from Lake Tritonis

3 source witnesses · 3 source-scoped variants · reviewed 2026-08-31

At Lake Tritonis, Greek sources give different meetings with Poseidon’s son: a clod of earth, a tripod and prophecy, or Triton’s own hand guiding Argo to open water.

Canonical narrative

Sand has become a wall around the Argo. The crew have carried their ship across the Libyan waste, reached Lake Tritonis, and found no passage to the sea. In Apollonius, Orpheus sets Apollo’s great tripod on the shore. A young stranger approaches. He calls himself Eurypylus, names Poseidon as his father, presses a clod of earth into Euphemus’ hand, and gives the route through the shoals. Then he takes the tripod and vanishes. The Argonauts understand that no mortal has stood before them. Jason sacrifices a chosen sheep and prays to Triton and the powers of the lake. The god rises again in his true sea form. His body is divine above the waist, the lower part a sea creature with a forked tail. He lays one hand upon Argo’s keel and drives the ship toward deep water until wind and open sea can take her.

Herodotus keeps the lake, Jason, the tripod, and the hidden channel, but changes the weight of the scene. Triton asks for the bronze tripod, guides the sailors out, installs the tripod in his own temple, and prophesies that a hundred Greek cities will rise around the lake if a descendant of the Argonauts removes it. The local Libyans then hide the object.

Pindar offers the oldest of these three surviving tellings. The stranger is a god in human form called Eurypylus, son of Poseidon. He gives Euphemus the earth that will carry the future of Cyrene, but the reviewed translation never names him Triton. Apollonius makes that identification explicit centuries later. The three accounts belong together because they preserve the same lake, voyage, stranger, and colonial omen. They cannot be pressed into one unbroken scene.

Episodes in this myth

Episode 1

The stranger and the clod

Eurypylus approaches in human form and gives Euphemus a clod of Libyan earth.

Episode 2

The tripod and the prayer

The tripod passes to Triton; in Apollonius the crew then sacrifices and prays after recognizing the god.

Episode 3

Triton lays a hand on Argo

Triton returns in sea form, places one hand upon the keel, and drives Argo toward open water.

Episode 4

Prophecy of cities

The clod and tripod traditions connect the encounter to the future Greek settlement of Libya.

Participants and roles

Triton

appears explicitly in Herodotus and Apollonius, receives the tripod, gives a route, and guides Argo by hand

Euphemus

receives the clod of earth whose fate bears the colonial prophecy

Jason

leads the trapped crew, gives the tripod in Herodotus, and sacrifices in Apollonius

Argonauts

carry Argo through Libya and depend on divine guidance through the lake

Eurypylus

human-seeming name and form used by Poseidon’s son in the clod-gift traditions

Source-scoped variants

Triton in true sea form

Eurypylus gives Euphemus the clod, Triton takes the tripod, receives sacrifice, returns in his sea form, and guides Argo by the keel.

What differs: This is the only reviewed witness that explicitly joins Eurypylus, Triton, the clod, sacrifice, transformed appearance, and bodily guidance of the ship.

Greek Hellenistic · Ancient Libya

Tripod, channel, and a hundred cities

Triton receives Jason’s bronze tripod, reveals the channel, installs it in his temple, and prophesies Greek cities around the lake.

What differs: Euphemus, the clod, sacrifice, and the hand on Argo are absent.

Greek Classical · Ancient Libya

The unnamed god Eurypylus gives earth

A god in human form called Eurypylus, son of Poseidon, gives Euphemus the clod that carries Cyrene’s future.

What differs: The reviewed translation does not name Triton and gives no tripod or hand on the keel.

Greek Classical · Ancient Libya

Source witnesses

EXPLICIT PRIMARY · Reviewed

The Argonautica

Apollonius Rhodius; translated by Edward P. Coleridge · 1889

Book 4 · Line 1515-1621

Explicitly identifies the stranger as Triton and describes his true sea form and hand guiding Argo.

Open reviewed source

EXPLICIT PRIMARY · Reviewed

The Histories

Herodotus; translated by A. D. Godley · 1925

Book 4 · Section 179

Explicitly names Triton, the tripod, the hidden channel, the temple, and the prophecy.

Open reviewed source

EXPLICIT PRIMARY · Reviewed

Odes of Pindar

Pindar; translated by Diane Arnson Svarlien · 1990

Entry Pythian 4 · Line 19-56

Names Eurypylus as Poseidon’s son and gives the clod to Euphemus, but the reviewed translation does not explicitly name Triton.

Open reviewed source