Mesonauta festivus in an Oxbow lake in the Peruvian Amazon http://www.mongabay.com/images/peru/tambopata/Tambopata_1027_3465a.jpgMesonauta festivus in an Oxbow lake in the Peruvian Amazon Mesonauta festivus in an Oxbow lake in the Peruvian Amazon p13145p Mesonauta festivus in an Oxbow lake in the Peruvian Amazon | | p13145p