Slow Loris (Nycticebus coucang) Order: Primates Suborder: Prosimii Superfamily: Lorisoidea Family: Lorisidae Genus: Nycticebus Species: coucang Related Species: The Pygmy slow loris (Nycticebus pygmaeus) and the Slender Loris (Loris tardigradus) live in the same area, and are similar in behavior to the Slow loris. Key Facts: Size: About the size of a small rabbit Length: Head and body 10.5 - 15 inches (25 - 40cm) Weight: 3 lbs (1.5 kg) Coloration: Color varies from ash-gray to white with a dark dorsal stripe and dark rings around the eyes. Natural Range: Southeast Asia and western Indonesia Lifestyle: Social life: Solitary, nocturnal forager Habitat: Tropical evergreen forests Diet: Mainly fruit, with occasional insects and bird eggs Lifespan: 20 years, observed in captivity