Attributes / relations provided by ♦1Callithrix pygmaea, Wendy R. Townsend, MAMMALIAN SPECIES No. 665, pp. 16 (2001) ♦2Choloepus hoffmanni (Pilosa: Megalonychidae), VIRGINIA HAYSSEN, MAMMALIAN SPECIES 43(873):37–55 (2011) ♦3Agouti paca, Elizabeth M. Pérez, MAMMALIAN SPECIES No. 404, pp. 1-7 (1992)