The Western pygmy marmoset at Copenhagen Zoo is a notable attraction, representing the smallest monkey species globally. While specific details about the individual marmosets, such as their names or the exact date of their arrival, are not publicly available, the zoo provides visitors with the opportunity to observe these diminutive primates up close.

The zoo's commitment to conservation is evident through its participation in various breeding programs and initiatives aimed at preserving endangered species. Although there is no explicit mention of a breeding program for pygmy marmosets at Copenhagen Zoo, their involvement in such programs underscores their dedication to wildlife preservation. Visitors can learn more about these efforts during their visit, gaining insight into the zoo's role in global conservation endeavors.