Dian's Tarsier
Tarsius dentatus Miller & Hollister, 1921
Accepted species in Catalogue of Life’s 11 September 2026 base release. This preserves the source classification and available supporting data; it is not a completed species monograph.

Tarsius dentatus di Cagar Alam Morowali, Sulawesi Tengah
Jemi Y.S, KPHK Morowali, Kementerian Lingkungan Hidup dan Kehutanan Republik Indonesia · Public domain · Image sourceProvider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
Dian's tarsier (Tarsius dentatus), also known as the Diana tarsier, is a nocturnal primate endemic to central Sulawesi, Indonesia. Its head-body length is 11.5–12 centimetres (4.5–4.7 in) and it has a tail of 22 centimetres (8.7 in). Dian's tarsier lives in rainforests. It was formerly called T. dianae, but that has been shown to be a junior synonym.
It is highly adapted to vertical clinging and leaping, like other tarsiers, and has a strict live animal diet, consisting mostly of insects. Due to human intervention in the forest of South-east Asia, Dian's tarsier tends to adapt its ranging behavior based on the degree of human intervention. Slightly disturbed habitats have been shown to have little effect on the Dian's tarsier, but with larger disturbances, the habitat is less suitable.
First claimed as a new species by Miller and Hollister in 1921.
Wikipedia contributors, Dian's tarsier; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T03:39:13.847057+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Tarsius dentatus Miller & Hollister, 1921
- Name authority
- Miller & Hollister, 1921
- Common name
- Dian's Tarsier
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Mammalia
- Order
- Primates
- Family
- Tarsiidae
- Genus
- Tarsius
- Extinction status
- Recorded extant
Classification family tree
Nested taxonomic groups from the source. This is not a direct-ancestor chain, a dated evolutionary tree or a phylogenetic reconstruction.
- domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
- kingdomAnimalia
- phylumChordata
- subphylumVertebrata
- infraphylumGnathostomata
- parvphylumOsteichthyes
- megaclassTetrapoda
- classMammalia Linnaeus, 1758
- subclassTheria Parker & Haswell, 1897
- infraclassEutheria Gill, 1872
- orderPrimates Linnaeus, 1758
- suborderHaplorrhini Pocock, 1918
- infraorderTarsiiformes Gregory, 1915
- familyTarsiidae Gray, 1825
- genusTarsius Storr, 1780
- speciesTarsius dentatus Miller & Hollister, 1921
Close classified relatives
These entries share the source’s genus, Tarsius. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Lariang TarsierTarsius lariang Merker & Groves, 2006 | TarsiidaeChordata | Accepted speciesRecorded extant |
| Jatna's TarsierTarsius supriatnai Shekelle, Groves, Maryanto & Mittermeier, 2017 | TarsiidaeChordata | Accepted speciesRecorded extant |
| Selayar TarsierTarsius tarsier (Erxleben, 1777) | TarsiidaeChordata | Accepted speciesRecorded extant |
| Siau Island TarsierTarsius tumpara Shekelle, Groves, Merker & Supriatna, 2008 | TarsiidaeChordata | Accepted speciesRecorded extant |
| Wallace's TarsierTarsius wallacei Merker, Driller, Dahruddin, Wirdateti, Sinaga, Perwitasari-Farajallah & Shekelle, 2010 | TarsiidaeChordata | Accepted speciesRecorded extant |
| Makassar TarsierTarsius fuscus Fischer, 1804 | TarsiidaeChordata | Accepted speciesRecorded extant |
| Peleng TarsierTarsius pelengensis Sody, 1949 | TarsiidaeChordata | Accepted speciesRecorded extant |
| Pygmy TarsierTarsius pumilus Miller & Hollister, 1921 | TarsiidaeChordata | Accepted speciesRecorded extant |
| Gursky's Spectral TarsierTarsius spectrumgurskyae Shekelle, Groves, Maryanto & Mittermeier, 2017 | TarsiidaeChordata | Accepted speciesRecorded extant |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Tarsius dianae Niemitz, Nietsch, Warter & Rumpler, 1991 Niemitz, Nietsch, Warter & Rumpler, 1991 | synonym |
Documented distribution
Source distribution statements, not a complete range map. A listed locality is not necessarily a place of origin.
Source literature & publication evidence
References attached to this source record, including nomenclatural citations where supplied. This is a selected bibliography; abbreviated citations remain in the source’s form.
- https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=944117 Source fields: Taxon.tsv dwc:namePublishedIn, Taxon.tsv dcterms:references
Origins, evidence & remaining research
Name authority and publication references document nomenclature where the source supplies it. They do not establish evolutionary origins or the earliest fossil occurrence.
Specimen-level evidence, morphology, ecological research, phylogenetic studies, a comprehensive bibliography and a located literary passage have not yet been compiled for this record.
Dataset citation & attribution
This exact taxon in ChecklistBank · Catalogue of Life 2026-09-11
Catalogue of Life 2026-09-11; dataset 316321; doi:10.48580/dgz5n. https://creativecommons.org/licenses/by/4.0/ . Retrieved 5 October 2026.
Stable key: col:54XZ7. Classification follows source parent identifiers. English common names may vary by region.