A pet tamarin and Yoina Mameria#MoreLikeThisPlease, Beauty, Funny, Smart A pet tamarin and Yoina Mameria A pet saddleback tamarin hangs on to Yoina Mameria Nontsotega as the Matsigenka girl takes a dip in the Yomibato River, deep inside Peru’s Manú National Park. SHARE ON TwitterFacebookBufferLinkedInPin ItSpread the lovepreviousElephant rocknextNewspaper Rock