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Slender Loris vs Pygmy Slow Loris

Slender Loris
VS
Pygmy Slow Loris

The slender loris and pygmy slow loris are both small, slow-moving nocturnal primates, but only the pygmy slow loris carries a toxic bite, a trait shared across its genus but entirely absent from the slender loris.

Slender Loris Pygmy Slow Loris
Scientific name Loris tardigradus Nycticebus pygmaeus
Venomous bite Not venomous Venomous, combines saliva with an elbow gland secretion
Body build Extremely thin, elongated limbs Smallest of the slow loris species, more compact build
Diet Carnivore, mainly insects Omnivore, insects, fruit, and tree sap
Eyes Enormous, round, for night hunting Large, forward-facing, for low-light activity
Conservation status Endangered Vulnerable
Native range Sri Lanka and southern India Forest habitat across Southeast Asia
Movement style Slow, deliberate precision Slow, deliberate stealth

Slender Loris vs Pygmy Slow Loris: common questions

Is the slender loris venomous like the pygmy slow loris?

No, the pygmy slow loris produces a toxic bite by combining saliva with a gland secretion near its elbow, a trait the slender loris entirely lacks.

Which is smaller, the slender loris or the pygmy slow loris?

The pygmy slow loris, which is the smallest of the slow loris species, though the slender loris is itself a small primate with an unusually thin, elongated build.

Where are the slender loris and pygmy slow loris found?

The slender loris is native to Sri Lanka and southern India, while the pygmy slow loris is native to forest habitat across parts of Southeast Asia.

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