Smithsonian''s National Zoological Park/ Friends of the National Zoo Smithsonian''s National Zoological Park/ Friends of the National Zoo Smithsonian''s National Zoological Park/ Friends of the National Zoo
  • Visit
    • Hours
    • Getting to the Zoo
    • Zoo Map
    • Plan Your Visit
    • Daily Programs
    • Calendar
    • Shops, Food, Amenities
    • Accessibility
    • Park Rules
    • Tourist Information
    • Group Packages
    • Ten Great Reasons to Visit the Zoo
    • Host Your Own Event at the Zoo
    • Información en espaƱol
  • Animals, etc.
    • Animal Index
    • Photo Gallery
    • Live AnimalCams
    • Animal Wallpaper
    • Take a Virtual World Tour
    • African Savanna
    • Amazonia
    • Asia Trail
    • Asian Elephants
    • Backyard Biology
    • Birds
    • Giant Pandas
    • Great Apes and Other Primates
    • Great Cats
    • Invertebrates
    • Kids' Farm
    • North America
    • Ocean Living
    • Reptiles and Amphibians
    • Small Mammals
    • Think Tank
  • About Us
    • Mission
    • What We Do
    • History
    • Meet the Directors
    • Meet the Staff
    • Our Boards
    • Future Plans
    • Behind the Scenes
    • Annual Reports
  • Activities & Events
    • Calendars at a Glance
    • Activities, Birthday Parties, Snore & Roar Sleepovers
    • Special Events & Celebrations
    • Lectures & Symposia
    • Travel With FONZ
    • Young Professionals Activities
    • Host Your Own Event at the Zoo
  • Conservation & Science
    • National Zoo Science Plan
    • Spotlight on Science
    • Spotlight on Vet Medicine
    • Center for Conservation Education and Sustainability
    • Conservation & Research Center Program
    • Zoological Medicine
    • Reproductive Science
    • Tropical Ecosystems
    • Temperate Ecosystems
    • Aquatic Ecosystems
    • Conservation GIS Mapping
    • Migratory Birds
    • Monitoring & Assessment of Biodiversity
    • Endangered Species Science
    • Zoo Animal Enrichment
    • Internships and Fellowships
    • Professional Training Courses
  • Education
    • Field Trip Resources
    • Classroom Resources and School Partnerships
    • Classes, Summer Camps, and Teen Travel
    • Professional Opportunities and Training
    • Online Resources
  • Publications
    • Smithsonian Zoogoer
    • Scientific Publications
    • Recent Books
    • Online Features
    • Press Materials
    • Green Team Tips
    • E-Newsletters
  • Join FONZ
    • Join or Renew Today
    • Member Benefits
    • Give a Gift Membership
    • Corporate Membership
    • Replace Your Membership Card
    • Change Address
    • Contact Us
    • Frequently Asked Membership Questions
    • Reciprocating Zoos and Aquariums
    • All About FONZ
    • Travel With FONZ
    • Jobs at FONZ
  • Support the Zoo
    • Make a Donation
    • Our Plans, Our Needs
    • Join FONZ
    • Holiday Giving Guide
    • Help Build the Elephant Exercise Trek
    • Adopt a Species
    • Kids' Adopt
    • Sponsor an Event
    • Our Partners
    • Host Your Own Event at the Zoo
    • Commemorative Benches
    • Volunteer
    • FONZ Visa Credit Card
  • Shop
    • The National Zoo Store Online
    • Shop the Migratory Bird Center
    • Buy Event Tickets
Small Mammals
  • Home
  • Animals, etc.
  • Small Mammals
Small Mammals:
  • Small Mammal House
  • Meet Some Zoo Small Mammals
  • Meet a Small Mammal Biologist
  • Conservation and Science
  • Facts
  • News
  • Small Mammals for Kids
  • Enrichment
  • Photo Gallery
  • Golden Lion Tamarin Cam
  • Black-footed Ferret Cam
  • Naked Mole-rat Cam

Related Resources

Pygmy Marmoset Facts
Goeldi's Monkey Facts
Great Apes and Other Primates

Geoffroy's Tufted-eared Marmoset
Callithrix geoffroyi

Home Range
Eastern Brazil

Habitat
Coastal and upland scrub forest, and high-canopied forest

Diet
Fruits, sap, insects, small mammals, bird eggs

Reproduction
One to three young

Social Structure
Family groups of 15 to 20 individuals

Page Controls

  • Print
  • Send
  • Carnivore Discovered in Borneo
  • Meet a Small Mammal
  • Small Mammals Activity Guide
  • Help Get Something Special for Our Animals
  • Spotlight on Vet Medicine: Porcupine Prenatal Care
  • Meerkats: Warriors of the Kalahari
  • Spotlight on Vet Medicine: Sloth Standards
  • A Leopard Cat's Broken Heart
  • Adopt a Golden Lion Tamarin or a Meerkat
  • Kids! Join the Conservation Kids' Club
  • Prairie Voles: Addicted to Love
Love the Zoo? Join FONZ
Navigate Animal Program
  • For
  • Visitors
  • Educators
  • Scientists
  • Students
  • Kids
  • Families
  • Members
  • Volunteers
  • Donors
  • Job Seekers
  • Media

Subscribe to Zoo E-Newsletters

  • Help
  • Site Map
  • Contact
  • Smithsonian
  • Privacy
  • Copyright
African Savanna Amazonia Asia Trail Asian Elephants Backyard Biology Birds Giant Pandas Great Apes and Other Primates Great Cats Invertebrates Kids' Farm North America Ocean Living Reptiles and Amphibians Small Mammals