title: Mariol (Presbytis siamensis)
text: Mariol (Presbytis siamensis) tir tana moukolafa katca ke Presbytis oxi vey Cercopithecidae yasa ( Cercopithecoidea veyyasa, Colobinae volveyyasa ) ke PRIMATES veem ( HAPLORRHINI volveyveem, SIMIIFORMES tolvolveyveem ). Gan Müller and Schlegel bak 1841 taneon zo pimtayar.