Goeldi's monkeys are small, cryptic primates with unusual taxonomic status and specific dietary and social requirements in captivity.
Goeldi's monkeys present significant husbandry challenges in zoo settings. The fungal component of their natural diet is difficult to replicate reliably, requiring creative nutritional supplementation and careful monitoring for deficiency signs. Social management must account for their group-living nature while managing breeding and population genetics. They are shy and easily stressed by excessive noise or handling. Their rarity in zoos — only a handful of institutions worldwide maintain them — means husbandry expertise is concentrated and must be carefully shared. Successful breeding requires understanding of their unique singleton birth pattern and corresponding cooperative infant care dynamics.