Living predominantly in trees.
Andinomys edax Thomas, 1902 - Andean mouse
Dendrolagus pulcherrimus Flannery, 1993 - golden-mantled tree-kangaroo
Dromiciops gliroides Thomas, 1894 - monito del monte
Isothrix barbarabrownae B. Patterson & P. Velazco, 2007
Leopardus guigna (Molina, 1782) - kodkod
Microcebus lehilahytsara Roos & Kappeler, in Kappeler et al., 2005 - Goodman's mouse lemur
Oligoryzomys longicaudatus (Bennett, 1832) - long-tailed colilargo
Phyllotis darwini (Waterhouse, 1837) - Darwin's pericote
Rungwecebus kipunji (2005) 2006 - highland mangabey
Thylamys elegans (Waterhouse, 1839) - elegant fat-tailed mouse opossum
Lepidodactylus buleli I. Ineich, 2008
Phyllium siccifolium (C. Linnaeus, 1758)