Presbytis Siberut langur Mitered langur Black-and-white langur Robinson's banded langur Sabah grizzled langur Miller's langur Javan surili East Sumatran banded langur Black-crested Sumatran langur Natuna Island surili Maroon leaf monkey Hose's langur Mentawai langur White-thighed surili Sarawak surili Thomas's langur Raffles' banded langur White-fronted surili François' langur