# Successful Reintegration of a Golden‐Headed Lion Tamarin ( Leontopithecus chrysomelas ) Sheds Light on Management of This Endangered Species—Case Report

**Authors:** Danilo Simonini‐Teixeira, Ana Vitoria Dias do Nascimento, Luis Fernando de Mattos Moreira, Geovana Pôrto de Oliveira, Fernanda Silva Lima, Júlia Souza Viana, Mariana Soares da Silva, Joanison Vicente Dos Santos Teixeira, Dominic Wormell, Leonardo de Carvalho Oliveira

PMC · DOI: 10.1111/jmp.70063 · Journal of Medical Primatology · 2026-02-09

## TL;DR

A rescued golden-headed lion tamarin was successfully reintegrated into its group, showing how field-captive collaboration can help endangered primates.

## Contribution

Demonstrates successful rehabilitation and reintroduction of a rescued endangered primate through coordinated field-captive efforts.

## Key findings

- A male golden-headed lion tamarin was successfully reintegrated into its native group after 49 days of care.
- Post-release monitoring showed the tamarin exhibited normal behavior, indicating successful rehabilitation.
- The case highlights the importance of coordinated management between field and captive environments for primate conservation.

## Abstract

A male 
Leontopithecus chrysomelas
 rescued after being found in a road in Bahia, Brazil, received clinical treatment and was successfully reintegrated into its native group after 49 days. Post‐release monitoring confirmed normal behavior, highlighting the importance of coordinated field–captive management for endangered primate rehabilitation.

## Linked entities

- **Species:** Leontopithecus chrysomelas (taxon 57374)

## Full-text entities

- **Species:** Leontopithecus chrysomelas (gold-and-black lion tamarin, species) [taxon 57374], Saguinus imperator (black-chinned emperor tamarin, species) [taxon 9491]

## Full text

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## Figures

1 figure with captions in the complete paper: https://tomesphere.com/paper/PMC12886593/full.md

## References

22 references — full list in the complete paper: https://tomesphere.com/paper/PMC12886593/full.md

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Source: https://tomesphere.com/paper/PMC12886593