page_title: Napo moist forests
section_title: Fauna
hierarchical_section_title: Napo moist forests / Ecology / Fauna
caption_attribution_description: English: The Seimiri Sciureus, a small monkey, is common in the Cuyabeno Reserve and in the rest of the Amazonia rainforest.
context_page_description: The Napo moist forests is an ecoregion in the western Amazon rainforest of Colombia, Ecuador and Peru.
context_section_description: The Yasuní Biosphere Reserve has at least 70 species of mammals.
  This includes 13 primate species including the silvery woolly monkey (Lagothrix poeppigii), Venezuelan red howler (Alouatta seniculus),white-bellied spider monkey (Ateles belzebuth) and monk saki (Pithecia monachus). 
  Other mammals include the South American tapir (Tapirus terrestris), white-lipped peccary (Tayassu pecari), jaguar (Panthera onca), Amazon river dolphin (Inia geoffrensis),  tucuxi (Sotalia fluviatilis) and giant otter (Pteronura brasiliensis).
  The region is home to the spectral bat (Vampyrum spectrum), the largest bat in the New World.
  Endangered mammals include white-bellied spider monkey (Ateles belzebuth), giant otter (Pteronura brasiliensis) and mountain tapir (Tapirus pinchaque).
  The Yasuní Biosphere Reserve has more than 400 fish species.
  Endangered amphibians include Hemiphractus johnsoni (Johnson's horned treefrog), Hyloxalus cevallosi (Palanda rocket frog) and Pristimantis festae.
  The Yasuní Biosphere Reserve  has more than 500 species of birds.
  Endangered birds include wattled curassow (Crax globulosa).
caption: common squirrel monkey (Saimiri sciureus) in the Cuyabeno Wildlife Reserve
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