The white-headed marmoset (''Callithrix geoffroyi''), also known as the tufted-ear marmoset, Geoffroy's marmoset, or Geoffrey's marmoset, is a

marmoset The marmosets (), also known as zaris or sagoin, are twenty-two New World monkey species of the genera '' Callithrix'', '' Cebuella'', '' Callibella'', and ''Mico''. All four genera are part of the biological family Callitrichidae. The term ...

endemic Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...

to forests in eastern Brazil, where it is native to

Bahia Bahia () is one of the 26 Federative units of Brazil, states of Brazil, located in the Northeast Region, Brazil, Northeast Region of the country. It is the fourth-largest Brazilian state by population (after São Paulo (state), São Paulo, Mina ...

Espírito Santo Espírito Santo (; ) is a state in southeastern Brazil. Its capital is Vitória, and its largest city is Serra. With an extensive coastline, the state hosts some of the country's main ports, and its beaches are significant tourist attracti ...

, and

Minas Gerais Minas Gerais () is one of the 27 federative units of Brazil, being the fourth largest state by area and the second largest in number of inhabitants with a population of 20,539,989 according to the 2022 Brazilian census, 2022 census. Located in ...

, and introduced to Santa Catarina. It is known as the ''sagüi'' or ''sauim'' in Brazil. Its diet consists of fruits, insects, and the gum of trees. It is a host of '' Pachysentis lenti'' an acanthocephalan intestinal parasite.

References

white-headed marmoset The white-headed marmoset (''Callithrix geoffroyi''), also known as the tufted-ear marmoset, Geoffroy's marmoset, or Geoffrey's marmoset, is a marmoset endemic to forests in eastern Brazil, where it is native to Bahia, Espírito Santo, and Minas ...

Primates of Brazil Endemic mammals of Brazil

Taxa named by Alexander von Humboldt {{newworld-monkey-stub