Osteocephalus oophagus Jungfer & Schiesari, 1995
TYPE LOCALITY. — Brazil, Amazonas, Reserva Florestal Adolfo Ducke.
DISTRIBUTION. — Throughout the Guiana Shield.
TAXONOMIC REMARKS. — The eastern and the western populations of this species harbour are genetically distinct and may represent distinct species (Jungfer et al. 2013). Therefore, the population of French Guiana may not belong to the nominal species.
HABITAT IN MITARAKA. — This species was heard calling from tree holes and epiphytes throughout the study area.
MATERIAL EXAMINED. — La Planète Revisitée Guyane 2015, MNHN-PNI, APA973-1: AF2770; AF2842 .