1) Genus callithrix 2) Mammal genus 
Callithrix is a genus of New World monkeys of the family Callitrichidae, the family containing marmosets and tamarins. The genus contains the Atlantic Forest marmosets. The genera Mico and Callibella were formerly considered a subgenus of the genus Callithrix. Callithrix differs from Mico in dental morphology and in geographic distribution — Cal...
A genus of callitrichinae occurring in forests of brazil and bolivia and containing eight species. They are c. Jacchus (common marmoset), c. Argentata (black-tailed marmoset), c. Chrysoleuca (yellow-legged or golden marmoset), c. Aurita (white-eared marmoset), c. Flaviceps (buff-headed marmoset), c. Penicillata (black-pencilled or black-eared marmo...
[n] - type genus of the Callithricidae: true marmosets
genus Callithrix noun type genus of the Callithricidae: true marmosets