Miller's Saki
Pithecia milleri Allen, 1914
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.

Miller's Saki (Pithecia milleri)
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Open encyclopedia reference
Miller's saki (Pithecia milleri), also known as Miller's monk saki, is a species of saki monkey, a type of New World monkey. Its range includes parts of southwestern Colombia, northeastern Ecuador, and perhaps adjacent areas in Peru. This species was originally described as a species by J. A. Allen, demoted to a subspecies of the monk saki (P. monachus) in 1987, and raised back to full species status in 2014. Confusion over the taxonomy of saki monkeys has arisen in part due to poorly labeled or mislabeled museum specimens. Males and females of this species, like those of other sakis, have differently colored pelage, with the females being more grayish in the face and overall, and the males a darker, grizzled black but with brown in the face and forearms.
Wikipedia contributors, Miller's saki; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T03:05:51.708199+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Pithecia milleri Allen, 1914
- Name authority
- Allen, 1914
- Common name
- Miller's Saki
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Mammalia
- Order
- Primates
- Family
- Pitheciidae
- Genus
- Pithecia
- 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
- infraorderSimiiformes Haeckel, 1866
- familyPitheciidae Mivart, 1865
- subfamilyPitheciinae Mivart, 1865
- genusPithecia Desmarest, 1804
- speciesPithecia milleri Allen, 1914
Close classified relatives
These entries share the source’s genus, Pithecia. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Golden-faced SakiPithecia chrysocephala I. Geoffroy Saint-Hilaire, 1850 | PitheciidaeChordata | Accepted speciesRecorded extant |
| Gray Monk SakiPithecia irrorata Gray, 1842 | PitheciidaeChordata | Accepted speciesRecorded extant |
| Isabel's SakiPithecia isabela Marsh, 2014 | PitheciidaeChordata | Accepted speciesRecorded extant |
| Mittermeier's Tapajós SakiPithecia mittermeieri Marsh, 2014 | PitheciidaeChordata | Accepted speciesRecorded extant |
| Guianan SakiPithecia pithecia (Linnaeus, 1766) | PitheciidaeChordata | Accepted speciesRecorded extant |
| Vanzolini's Bald-faced SakiPithecia vanzolinii Hershkovitz, 1987 | PitheciidaeChordata | Accepted speciesRecorded extant |
| Geoffroy's Monk SakiPithecia monachus (É. Geoffroy Saint-Hilaire, 1812) | PitheciidaeChordata | Accepted speciesRecorded extant |
| Equatorial SakiPithecia aequatorialis Hershkovitz, 1987 | PitheciidaeChordata | Accepted speciesRecorded extant |
| Cazuza's SakiPithecia cazuzai Marsh, 2014 | PitheciidaeChordata | Accepted speciesRecorded extant |
| Hairy SakiPithecia hirsuta Spix, 1823 | PitheciidaeChordata | Accepted speciesRecorded extant |
| Burnished SakiPithecia inusta Spix, 1823 | PitheciidaeChordata | Accepted speciesRecorded extant |
| Napo SakiPithecia napensis Lönnberg, 1938 | PitheciidaeChordata | Accepted speciesRecorded extant |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Pithecia monachus milleri Allen, 1914 Allen, 1914 | 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=998622 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:4JBH7. Classification follows source parent identifiers. English common names may vary by region.