Geographic locations of Caluromys philander individuals and its sexual chromosomes morphology data in South America. Literature data represented by empty circles and present work represented by full circles: (● 14) Venezuela, Reig et al. 1977; (○ 4) Purus River; (○ 6) Manaus city, urban área: Federal University of Amazonas’s campus (UFAM); (● 15) Manaus REMAN (Isaac Saba Oil Refinery), present work and Souza et al. 2013; (○ 10) Trombetas River; (○ 11) Tapajós River; (○ 12) Jari River, Souza et al. 2013; (● 16) Pernambuco State, Souza et al. 1990; (● 17) São Paulo State, Svartman and Vianna-Morgante 1999 and Pereira et al. 2008. m = metacentric; sm = submetacentric; a = acrocentric; d = dot-like.