. . "Pano-Tacanan (also Pano-Takana, Pano-Tak\u00E1nan, Pano-Tacana, P\u00E1no-Tak\u00E1na) is a proposed family of languages spoken in Peru, western Brazil, Bolivia and northern Paraguay. There are two close-knit branches, Panoan and Tacanan (Adelaar & Muysken 2004; Kaufman 1990, 1994), with 33 languages."@en .