Definition
'Nasalis larvatus' is the scientific name for the proboscis monkey, a primate species indigenous to Borneo. This binomial nomenclature identifies the species uniquely within the scientific community. Males are distinguished by their large, pendulous noses, whereas females have smaller noses. Their reddish-brown fur and long tails are also characteristic. These monkeys inhabit mangrove forests, swamps, and coastal areas. 'Nasalis larvatus' emphasizes the formal and precise way scientists categorize and refer to species.