Bengal Slow Loris

Fascinating facts about the Bengal Slow Loris

• A Bengal slow loris can turn its head 180 degrees without moving its spine — its neck vertebrae are shaped like coins stacked at odd angles, giving it a pivot range that would snap a human. This freaky flexibility lets it hunt insects clinging to branches directly behind itself without shifting its body and alerting prey.
• When threatened, a Bengal slow loris raises its arms above its head and exposes the scent glands in its armpits, then rubs this cocktail of toxins across its own fur and onto its baby. No other primate weaponises venom this way — they're one of the only poisonous mammals on Earth, and that toxin can trigger anaphylaxis in a predator or human.
• Every night, a Bengal slow loris spends up to 8 hours in near-total silence, moving through the canopy at 0.15 kilometres per hour — slower than a snail. This glacial pace burns so little energy that a single small fruit meal can fuel an entire night's hunt. It's stealth as metabolic strategy: impossible to detect by sound or vibration.
• The illegal pet trade has decimated wild populations since the 1990s, with traffickers sawing off their teeth to make them 'safe' to handle. Thousands are caught each year; in Indonesia and Thailand combined, fewer than 1,000 may survive in the wild. A loris with filed teeth starves within months because it cannot grip food or defend itself.
• A Bengal slow loris marks territory by rubbing urine on branches in a deliberate sequence — a chemical passport that tells other lorises its age, sex, and breeding status. Males invest hours each night in this olfactory graffiti, creating an invisible map of the forest floor that only their kind can read.

At a glance

About the Bengal Slow Loris

In the moonlit forests of Southeast Asia, the Bengal Slow Loris emerges as a phantom, its large, round eyes glowing like lanterns in the darkness as it navigates the treetops with a deliberate, haunting slowness. With a gentle, almost ethereal quality, it moves through the world, its soft fur a muted grey that blends seamlessly into the dappled shadows, allowing it to vanish and reappear with an air of mystery. As one of the most endangered primates on the planet, this enigmatic creature's very existence is a poignant reminder of the fragility and beauty of the natural world.

Discover more wildlife