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Ask someone from Tuvalu why their home islands sit so flat against the Pacific, barely a few meters above the waterline, and some will point you to a fight between two fish. Not a metaphor — an actual fight, between an eel and a flounder, that according to oral tradition ended with one of them permanently crushed and the other permanently thin. The story is called Te Pusi mo te Ali, and it is one of the few Tuvaluan creation accounts that has survived colonial-era missionary suppression well enough to still be told today.
Two Friends, One Boulder
The legend begins with Te Pusi, the eel, and Te Ali, the flounder, described in most tellings as close companions before anything went wrong. The trouble starts with a contest: the two decide to find out which of them is stronger by hauling a massive stone between them. What began as a friendly test turns into an argument, and the argument turns physical. The stone comes down on the flounder mid-fight, crushing its body flat against the seabed.
That single image — a fish flattened by a falling rock — is the hinge the entire myth turns on. Te Ali survives, but its body never returns to its original shape. It stays flat, and in staying flat, becomes something else: a template.
From a Flattened Fish to a Chain of Atolls
The flounder, now flat, does not simply accept what happened. Enraged, it turns on the eel and strikes it hard in the stomach. Te Pusi vomits repeatedly under the blow, growing thinner with each retch until its body has narrowed down to almost nothing — thin enough to slip into a hole in the reef and escape the flounder's reach. From inside that hiding place, the eel casts a spell that locks the flounder's new shape in permanently. There is no reversing the fight. The flounder will be flat forever, and that flatness becomes, in the logic of the story, the physical model for Tuvalu's atolls — the low, table-flat coral islands that define the entire nation. The eel's own stretched-thin body becomes the model for something just as central to Tuvaluan life: the coconut palm, tall and narrow, rising straight out of the sand.
Some versions of the story extend even further. The eel is credited with hurling the same boulder skyward again and again, and each throw is said to have carved out the alternation of night and day. Eventually the stone shatters into eight fragments, which settle into the sea as the eight inhabited islands that make up the traditional heart of Tuvalu (a ninth, Niulakita, was settled later and is sometimes left out of the oldest versions for that reason).
Why a Fish Fight Explains a Landscape
The physical geography and the myth line up closely, and that's likely why the story held on. Tuvalu isn't volcanic like much of the Pacific — it's coral atolls that rarely clear a few meters above sea level, thin rings of land wrapped around central lagoons. People living on ground that flat, under palms that narrow and tall, don't reach for an abstract cosmology. They reach for a story where the world's shapes are the leftover damage from something that happened once, to someone, for a reason.
A Living Taboo, Not Just a Story
The clearest sign this legend was never mere entertainment is what it still restricts. Because the eel outwits a stronger opponent through cunning rather than force, moray eels carry tapu status in Tuvaluan tradition and are avoided as food in communities where the story still holds weight. A food taboo isn't decoration — it means the narrative kept doing cultural work long after anyone stopped treating it as literal history. The Wikipedia entry on Tuvaluan mythology and an independent folklore writeup from Far & Away Adventures describe the eel-and-flounder account in near-identical terms — same boulder, same flattening, same thinning, same split into atoll and palm — which points to a shared oral tradition rather than one retelling copied around.
What Survived and What Didn't
Tuvalu's pre-Christian belief system didn't survive 19th-century missionary contact intact. Samoan pastors and later European missionaries pushed the old cosmology aside in favor of Christian teaching, and much of the islands' original spiritual framework — ancestor spirits, other creation figures, island-specific deities — is lost or survives only in fragments. Te Pusi mo te Ali made it through relatively whole, probably because it explains something concrete: why the land looks the way it does. That may be the real reason it's still told to children on Funafuti today, while the rest of the old cosmology is known mostly to specialists.
Frequently Asked Questions
Q1: Is Te Pusi mo te Ali considered Tuvalu's national creation myth?
It's the best-documented and most widely repeated creation account associated with Tuvalu as a whole, though individual islands within the country also preserve their own local founding stories. Te Pusi mo te Ali is unusual for explaining the archipelago's shared geography rather than a single island's history.
Q2: Why are moray eels avoided as food in parts of Tuvalu?
Moray eels are treated as tapu (sacred/forbidden) in communities that hold to the traditional account, because the eel is the myth's central, successful figure — the one whose cunning outlasted the flounder's brute strength.
Q3: Are there other versions of the story?
Yes. Details vary between islands and tellers — some accounts add the day/night origin from the eel throwing the stone skyward, others stop at the atoll-and-palm split. The core sequence of the boulder contest, the flattening, and the thinning is consistent across the versions we found.
Learn More
- Books on Pacific Islander and Oceanic mythology
- Field guides and travel narratives on Tuvalu and the South Pacific
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