Callitrichidae
Kingdom Animalia, Phylum Chordata, Class Mammalia, Order Primates, Family Callithricidae[?]
Contains Genera:
Genus Callithrix[?]
Genus Cebuella[?]
Genus Saguinus[?]
Genus Leontopithecus[?]
Genus Callimico[?] - the Goeldis monkey