Hose’s Langur  Presbytis hosei  at a salt lick at Forest Management Unit 11 near Sook in Sabah.

Camera trap photo by Timothy Pan

Male Hose's Langur at Sook IMG-20191205-WA0023
From the appearance this is an adult male  normally the bravest and most inquisitive of the troop.

FMU 11 IMG- WEB-WA0003