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Copyright © 2026 Ocean Park Hong Kong. All rights reserved.

Ocean Park Corporation is a charitable institution registered with Inland Revenue Department, Hong Kong (File No: 91/2801).

Ocean Park Hong Kong, 180 Wong Chuk Hang Road, Aberdeen, Hong Kong | Tel: (852) 3923 2323 | Fax: (852) 2873 5584

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  • Pygmy Marmoset
Mammals

Pygmy Marmoset

Scientific Name

Cebuella pygmaea

Other Common Name(s)

Dwarf Monkey

Body Weight

85-140 g

Body Length

Body: 12-15 cm
Tail: 17-23 cm

Habitat

Rainforest

Diet

Tree sap, gum, fruits, flowers, nectar, insects and spiders

Fun Facts

  • Pygmy marmosets are the smallest monkeys. Their body size allows them to stay on slender tree branches. These agile marmosets can leap up to 5m.

  • Pygmy marmosets live in small groups with 2 to 6 members. They adopt various forms of communication including facial expressions, postures, vocalisations and scents.

Distribution

Upper Amazon River, including countries such as Brazil, Colombia, Ecuador and Peru

Threats & Conservation

Threats & Conservation

Threats

  • Urbanisation & Infrastructure

  • Overexploitation of Biological Resources

  • Human Disturbance & Ecosystem Disruption

Pygmy marmosets are threatened by pet trade and habitat loss. Humans settled in their habitats and cleared the land for activities such as mining, oil extraction, and farming, leading to deforestation. The wild population of pygmy marmosets declined by over 30% over the past two decades.

Conservation

IUCN Red List

  • Vulnerable

CITES

  • Appendix II

Conservation Regulations​

  • Protected under the Protection of Endangered Species of Animals and Plants Ordinance (Cap. 586) in Hong Kong.

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