在“绒猴”家族里，雄绒猴充当着“贤夫良父”的角色。雌绒猴生下子女后，只在喂奶时抱上它们一小会儿，照料孩子的工作全落在雄绒猴身上。雄绒猴会为小绒猴清洗身体，等到小绒猴不再吃奶时，它还会亲自喂小家伙们进食。

Marmosets（绒猴）: Marmosets（绒猴，又称“拇指猴”）are tiny¹ South American monkeys. The fathers take care² of their babies from birth³. When the marmoset is born⁴, the father cleans it, then carries it to the mother only when it needs to be nursed. When the baby can eat solid⁵ food, the father will feed it.