Common marmoset
Callithrix jacchus (Linnaeus, 1758)
The common marmoset (Callithrix jacchus) is a species in the family Callitrichidae, order Primates. Recorded adults weigh 255.2 g to 320 g and live up to 16.3 years. Its IUCN Red List status is Least Concern.

Quick facts about the common marmoset
- Weight
- 255.2 g – 320 gsrc for Weight
- Length
- Not recorded
- Lifespan
- 16.3 yearssrc for Lifespan
- Diet
- Herbivoresrc for Diet
- Longest recorded lifespan
- 22.8 years
- Main food
- Not recorded
- Habitat
- Not recorded
- Gestation
- 144 dayssrc for Gestation
- Young per litter or clutch
- 2.24src for Young per litter or clutch
- Age at maturity
- 12.5 months – 15.7 monthssrc for Age at maturity
- Litters or clutches a year
- 2src for Litters or clutches a year
- Active
- By day (diurnal)src for Active
- Lifestyle
- Arborealsrc for Lifestyle
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the common marmoset live?
Not recorded
What is the common marmoset?
The common marmoset (Callithrix jacchus), also called white-tufted marmoset or white-tufted-ear marmoset, is a New World monkey. It originally lived on the northeastern coast of Brazil, in the states of Piauí, Paraíba, Ceará, Rio Grande do Norte, Pernambuco, Alagoas, and Bahia. Through release (both intentional and unintentional) of captive individuals, it has expanded its range since the 1920s to Southeast Brazil (its first sighting in the wild for Rio de Janeiro was in 1929), where it became an invasive species, raising concerns about genetic pollution of similar species, such as the buffy-tufted marmoset (Callithrix aurita), and predation upon bird nestlings and eggs.
The whole genome sequence of a female common marmoset was published on 20 July 2014. It became the first New World monkey to have its genome sequenced.
From the Wikipedia article “Common marmoset” (en.wikipedia.org/w/index.php?title=Common_marmoset&oldid=1356684361), 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 common marmoset endangered?
The common marmoset is listed as Least Concern on the IUCN Red List: it is not currently at risk of extinction.
- 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 Least Concern species.
How is the common marmoset classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderPrimates
- familyCallitrichidae
- genusCallithrix
- SpeciesCallithrix jacchus (Linnaeus, 1758)
Synonyms Hapale communis, Hapale leucotes, Hapale leucotis, Jacchus albicollis, Jacchus vulgaris, Jacchus vulgaris rufus, Simia jacchus, Simia jacchus moschatus
Other names and names in other languages (35)
- Common marmoset or white-tufted-ear marmosetEnglish
- Finger monkeyEnglish
- White-tufted-ear marmosetEnglish
- White-tufted-ear marmosetEnglish
- WitoormarmosetAfrikaans
- SebrasterttamarynAfrikaans
- قشة مألوفةArabic
- مارموسيت شائعArabic
- kosman bělovousýCzech
- Hvidøret silkeabeDanish
- WeißbüschelaffeGerman
- WeißbüscheläffchenGerman
- Κοινή ΜαρμοσέταGreek
- tití comúnSpanish
- valkotupsumarmosettiFinnish
- Ouistiti du NordesteFrench
- Ouistiti à Toupets BlancsFrench
- fehérpamacsos selyemmajomHungarian
- Uistitì dai pennacchi bianchiItalian
- コモンマーモセットJapanese
- Paprastoji marmozetėLithuanian
- Vanlig SilkeapeNorwegian Bokmål
- WitpluimoeistitieDutch
- Gewoon PenseelaapjeDutch
- uistiti białouchaPolish
- Marmozeta zwyczajnaPolish
- SoimPortuguese
- Sagüi-comumPortuguese
- Sagui-de-tufos-brancosPortuguese
- Sagüi-do-nordestePortuguese
- Saguim-de-tufos-brancosPortuguese
- Обыкновенная игрункаRussian
- Vit silkesapaSwedish
- Ігрунка звичайнаUkrainian
- 普通狨猴Chinese
Relatives of the common marmoset
Other species in the same genus Callithrix.

Buffy-headed marmoset
Callithrix flaviceps

White-headed marmoset
Callithrix geoffroyi

Black-tufted marmoset
Callithrix penicillata

Buffy-tufted marmoset
Callithrix aurita

Wied's marmoset
Callithrix kuhlii
CompareCommon marmoset vs Buffy-headed marmosetCommon marmoset vs White-headed marmosetCommon marmoset vs Black-tufted marmosetCommon marmoset vs Buffy-tufted marmoset
Common questions
Answered only where our data holds the answer.
How big is the common marmoset?
An adult common marmoset weighs 255.2 g – 320 g, according to values recorded on Wikidata.
Is the common marmoset endangered?
The common marmoset is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
How long does the common marmoset live?
The common marmoset has a recorded lifespan of 16.3 years.
How long is the common marmoset pregnant?
The recorded gestation period is 144 days.
What kind of animal is the common marmoset?
The common marmoset (Callithrix jacchus) belongs to the family Callitrichidae 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). Common marmoset (Callithrix jacchus). Retrieved from https://creaturedata.com/animals/common-marmoset
“Common marmoset (Callithrix jacchus).” CreatureData, 2026, https://creaturedata.com/animals/common-marmoset.
@misc{common_marmoset_2026,
title = {Common marmoset (Callithrix jacchus)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/common-marmoset},
note = {Data as of 2026-11-11}
}