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Arca

North Sulawesi babirusa

Babyrousa celebensis

Conservation status IUCN: Vulnerable· VU
North Sulawesi babirusa (Babyrousa celebensis)
Photograph from Wikimedia Commons · Wikipedia article (it)

Where the name comes from

From the Malay babi, “pig”, and rusa, “deer”: “pig-deer”, because the male’s curved tusks, seen from a distance, look like antlers. Celebensis points to Celebes, the old name of Sulawesi. It is one of the rare cases in which the scientific name has adopted the local metaphor instead of replacing it with a Greek compound — and the metaphor is more precise than it seems, because those tusks are not for biting.

Facts

Group
Mammals · Mammalia
Order
Even-toed ungulates
Habitat
Tropical rainforest, reedbeds, river and lake shores
Range
Endemic to Sulawesi, in Indonesia, and to a few nearby islands
Size
85–110 cm of body, 43–100 kg
Diet
Omnivore — fruit, leaves, fungi, invertebrates, clay
Lifespan
10 years in the wild, over 24 in captivity

Characteristics

  • 01

    The male’s upper canines pierce the muzzle from inside and grow upwards.

  • 02

    It lacks the reinforced snout of other pigs: it digs little and chews a great deal.

  • 03

    It has a complex, almost ruminant stomach, unique among pigs.

What sets it apart

The male’s upper tusks do not come out of the mouth: they pierce the roof of the snout and grow upwards, curving back towards the forehead. If the animal lives long enough and does not wear them down, they can curve round until they re-enter the skull — and in theory kill it. No other mammal has teeth that grow through its own face. What they are for is unclear: they are too fragile for fighting, and the leading idea is that they are simply a signal, visible proof that their bearer has survived long enough to grow them.

Next species

Barbary sheep

Ammotragus lervia