Atlantic titi monkey
Callicebus personatus (É. Geoffroy Saint-Hilaire, 1812)
The Atlantic titi monkey (Callicebus personatus) is a species in the family Pitheciidae, order Primates. Recorded adults weigh 1.35 kg to 1.39 kg and live up to 10.1 years. Its IUCN Red List status is Vulnerable.

Quick facts about the Atlantic titi monkey
- Weight
- 1.35 kg – 1.39 kgsrc for Weight
- Length
- Not recorded
- Lifespan
- 10.1 yearssrc for Lifespan
- Diet
- Herbivoresrc for Diet
- Main food
- Not recorded
- Habitat
- Not recorded
- Young per litter or clutch
- 1.01src for Young per litter or clutch
- Active
- By day (diurnal)src for Active
- Lifestyle
- Arborealsrc for Lifestyle
- Conservation status
- Vulnerable (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the Atlantic titi monkey live?
Not recorded
What is the Atlantic titi monkey?
The Atlantic titi monkey or masked titi (Callicebus personatus) is a species of titi, a type of New World monkey, endemic to Brazil.
From the Wikipedia article “Atlantic titi monkey” (en.wikipedia.org/w/index.php?title=Atlantic_titi_monkey&oldid=1356933204), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the Atlantic titi monkey endangered?
The Atlantic titi monkey is listed as Vulnerable on the IUCN Red List: it faces a high risk of extinction in the wild.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Vulnerable species.
How is the Atlantic titi monkey classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderPrimates
- familyPitheciidae
- genusCallicebus
- SpeciesCallicebus personatus (É. Geoffroy Saint-Hilaire, 1812)
Synonyms Callicebus personatus personatus, Simia personata
Other names and names in other languages (31)
- Atlantic titiEnglish
- Atlantic titiEnglish
- Atlantic titiEnglish
- Masked titiEnglish
- Masked titiEnglish
- Masked titiEnglish
- Northern masked titiEnglish
- Northern masked titiEnglish
- تيتي مقنعArabic
- تيتي أطلسيArabic
- titi maskovanýCzech
- MaskenspringaffeGerman
- Masken-SpringaffeGerman
- Μασκοφόρο ΤίτιGreek
- SauSpanish
- GuigSpanish
- GuigóSpanish
- SauáSpanish
- Tití enmascaradoSpanish
- naamiotitiFinnish
- Titi masquéFrench
- Titi À MasqueFrench
- keleti kabócamajomHungarian
- マスクティティJapanese
- MaskespringapeNorwegian Bokmål
- ZwartkopspringaapjeDutch
- Gemaskerd SpringaapjeDutch
- titi maskowyPolish
- Черноголовый прыгунRussian
- Атлантический прыгунRussian
- 花面伶猴Chinese
Relatives of the Atlantic titi monkey
Other species in the same genus Callicebus.

Coimbra Filho's titi monkey
Callicebus coimbrai

Coastal black-handed titi monkey
Callicebus melanochir

Black-fronted titi monkey
Callicebus nigrifrons
Barbara Brown's titi monkey
Callicebus barbarabrownae
CompareAtlantic titi monkey vs Coimbra Filho's titi monkeyAtlantic titi monkey vs Coastal black-handed titi monkeyAtlantic titi monkey vs Black-fronted titi monkeyAtlantic titi monkey vs Barbara Brown's titi monkey
Common questions
Answered only where our data holds the answer.
How big is the Atlantic titi monkey?
An adult Atlantic titi monkey weighs 1.35 kg – 1.39 kg, according to values recorded on Wikidata.
Is the Atlantic titi monkey endangered?
The Atlantic titi monkey is listed as Vulnerable on the IUCN Red List, meaning it faces a high risk of extinction in the wild.
How long does the Atlantic titi monkey live?
The Atlantic titi monkey has a recorded lifespan of 10.1 years.
What kind of animal is the Atlantic titi monkey?
The Atlantic titi monkey (Callicebus personatus) belongs to the family Pitheciidae in the order Primates.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - EltonTraits 1.0: species-level foraging attributes of the world's birds and mammals · CC0 1.0 · 1.0
Wilman, H., Belmaker, J., Simpson, J., de la Rosa, C., Rivadeneira, M.M. & Jetz, W. (2014) EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95: 2027. https://doi.org/10.1890/13-1917.1. Data: https://doi.org/10.6084/m9.figshare.3559887.v1 - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Atlantic titi monkey (Callicebus personatus). Retrieved from https://creaturedata.com/animals/atlantic-titi-monkey
“Atlantic titi monkey (Callicebus personatus).” CreatureData, 2026, https://creaturedata.com/animals/atlantic-titi-monkey.
@misc{atlantic_titi_monkey_2026,
title = {Atlantic titi monkey (Callicebus personatus)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/atlantic-titi-monkey},
note = {Data as of 2026-11-11}
}