Complex sentence: The species is listed as "Vulnerable" on the IUCN Red List, and is threatened with extinction due to a growing demand in the exotic pet trade, and has become one of the most abundant primate species on sale at Indonesian pet markets.
Split into simpler sentences: The species is listed as "Vulnerable" on the IUCN Red List. It is threatened with extinction due to a growing demand in the exotic pet trade, and has become one of the most abundant primate species on sale at Indonesian pet markets.