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Keywords from Image Description:
Distribution of Presbytis on Malay Peninsula and Sumatra. en Distribution of PresbytisSpecies on Malay Peninsula and Sumatra de Verbreitung der PresbytisArten auf der Malaiischen Halbinsel und Sumatra braun Binden oder Bnderlangur femoralis hellgrn Weischenkliger Langur siamensis dunkelblau ThomasLangur thomasi orange Schwarzer