Selayar tarsier: why this small primate matters and what is known

By Selayar Island Editorial Desk

The Selayar tarsier is Tarsius tarsier, a small primate whose scientific name is anchored to this island: the Mammal Diversity Database records its type locality as restricted to Selayar in 2010. Tarsiers are reported at Baloiya and in east-coast forest, mostly by tourism sources. Nobody publishes sighting odds, and a visit gives you no assurance of seeing one.

What is the Selayar tarsier?

The Mammal Diversity Database lists Tarsius tarsier under the common name Selayar Tarsier. Wikipedia describes the spectral or Selayar tarsier as found on Selayar and as the type species of the genus Tarsius. Those two statements, one from a taxonomic database and one from an encyclopedia, are the scientific footing of this page. Everything about where you might see one comes from a different kind of source, and it is worth keeping the two apart.

Reading older material needs a little care, because the island's own name shifts too. Britannica gives Kabia, Selajar and Salayar as other forms, and Wikipedia gives the Dutch spelling Saleijer. A search that stops at "Selayar" can miss old references, and a general article about "tarsiers" may be describing a different species entirely, so check which animal it means.

Why is Selayar important to its name?

Two technical terms carry the whole story, and neither is difficult.

• Type locality. This is the place tied to the specimen that anchors a scientific name. It tells scientists where a name belongs. The Mammal Diversity Database says the type locality of Tarsius tarsier was restricted to Selayar by taxonomists in 2010.
• Type species. This is the species that anchors a genus name. Wikipedia gives this role in Tarsius to the spectral or Selayar tarsier.

Put together, the naming of a whole genus of primates leans on an animal whose reference place is this one island. For an island with few foreign visitors, that is a remarkable footnote, and it is the honest reason the species deserves a page in a travel guide.

It is just as useful to be clear about what these terms do not tell you. A type locality says where a name is anchored. It does not measure how many animals live there, or where on the island they are, or whether they can easily be found. Wikipedia's wording is "found on Selayar", so this page does not call the species endemic to the island.

Where have tarsiers been reported on the island?

Three reports name places, and all three come from organisations with an interest in visitors coming.

None of these is a field survey, and none gives a date, a count or a method. A tourism ministry and two resorts have reasons to mention a charismatic animal, so their sentences are not a map of where the species lives.

What the landscape adds is limited but real. The Ministry of Tourism describes the island as 80 km long and predominantly covered by rainforest. Wikipedia says the central chain slopes steeply to the east coast. Britannica calls three-fourths of the island's area fertile lowland, a different emphasis worth noting. Reports from both coasts are at least compatible with an animal not confined to one small patch, but that is an inference and not a finding.

Getting to the named places is a separate question. The regency plan puts Baloiya about 11 km from Benteng, while parts of the east coast are reached by boat, and the two coasts have opposite rough seasons. Our comparison of Selayar's east coast vs west coast explains the trade-off, and the Selayar Island beaches guide covers Baloiya and Pinang as beaches in their own right, which is a better reason to go than a chance encounter.

What other land wildlife is reported?

Selayar Dive Resort reports birds, small reptiles, marsupials, monitor lizards and wild boar in the east-coast forest, and the Ministry of Tourism mentions wild boar at Baloiya. Again, these are short lists from tourism sources and not surveys.

Be careful with one tempting citation. The UNESCO entry for the Taka Bonerate-Kepulauan Selayar Biosphere Reserve names turtles, dolphins, napoleon fish and two kinds of whale. Those are marine animals across a very large reserve, and that list does not speak to the tarsier or to the island's forest at all. Turtles have their own place on the west coast, covered in our guide to Kampung Penyu Selayar.

What is still unknown about the Selayar tarsier?

We found no Selayar-specific record of the animal's size, diet, hours of activity, population or legal protection status, and we do not fill those gaps from accounts of other tarsiers. The two species entries in the source list are a starting place.

Can you expect to see one?

No. Plan your trip as if you will not see one, and treat a sighting as a piece of good fortune. The most useful phrase in the whole record is the dive resort's "with luck", from a business that has every reason to sound more confident. Neither we nor the properties can give you an assurance.

If a property or a guide offers a tarsier outing, a few questions will quickly show how solid the offer is:

• When was the last sighting on this walk, and how often in the past few months?
• Who leads the walk, and how long have they worked in this forest?
• How far is the site from where I am staying, and how do we get there?
• How do you keep your distance from the animals, and what lights do you use after dark?
• What do I pay if we see nothing, and can the walk be cancelled in bad weather?

Vague answers tell you something, and so does a fee that does not depend on the result. Hiring someone local also has a wider argument behind it: backing for local guides is among the recommendations of a 2017 Universitas Airlangga study, though its focus was on villages and blacksmiths and not wildlife.

What do people ask about the Selayar tarsier?

What is the Selayar tarsier?

It is the common name of Tarsius tarsier in the Mammal Diversity Database. Wikipedia also calls it the spectral tarsier, describes it as found on Selayar, and gives it as the type species of the genus Tarsius.

Why is Tarsius tarsier tied to Selayar?

Because its type locality, the place anchoring the scientific name, was restricted to Selayar in 2010, according to the Mammal Diversity Database. That is a naming decision about where the species name belongs, and it tells you nothing about how many animals live on the island.

Where does the Selayar tarsier live?

Wikipedia says it is found on Selayar. Place reports come from tourism sources: the Ministry of Tourism mentions Baloiya, Selayar Dive Resort mentions east-coast forest, and Selayar Eco Resort mentions the rainforest behind Pinang beach. None of these is a field survey.

Are Selayar tarsier sightings guaranteed?

No. Selayar Dive Resort itself says "with luck", no source publishes sighting rates, and we cannot arrange or assure a sighting. Choose your trip for reasons that will still hold if you never see one.

Is the Selayar tarsier the same as the spectral tarsier?

Wikipedia treats them as one animal, describing the spectral or Selayar tarsier as found on Selayar. The Mammal Diversity Database lists Tarsius tarsier under the name Selayar Tarsier.

Is the Selayar tarsier endemic to Selayar Island?

We do not use that word. Wikipedia says found on Selayar, and the database says the type locality was restricted to the island. Being anchored to a place and living only there are different claims.

Which sources support this page?

• Mammal Diversity Database: Tarsius tarsier
• Wikipedia: spectral tarsier
• Britannica: Selayar
• Wikipedia: Selayar Islands
• Indonesia Ministry of Tourism: Selayar
• Selayar Dive Resort: the island
• Selayar Eco Resort: English page
• Selayar Regency tourism master plan (RIPPARKAB)
• UNESCO: Taka Bonerate-Kepulauan Selayar Biosphere Reserve
• Universitas Airlangga: 2017 study of tourism in Selayar

How do I reach the desk?

Corrections are welcome, especially from researchers or local guides with dated observations: write to bd@juaraholding.com or use WhatsApp +62 811-3941-4563. Trip questions go to the same place, and because a trip request can become a paid booking, you should treat us as having a commercial interest. We do not run wildlife walks. Anything we did help arrange would be set out in a written offer, and it would not include a promised sighting.