title: Mariol (Trachypithecus laotum)
text: Mariol (Trachypithecus laotum) tir tana moukolafa katca ke Trachypithecus oxi ( Trachypithecus volveyoxi ) vey Cercopithecidae yasa ( Cercopithecoidea veyyasa, Colobinae volveyyasa ) ke PRIMATES veem ( HAPLORRHINI volveyveem, SIMIIFORMES tolvolveyveem ). Gan Thomas bak 1911 taneon zo pimtayar.