"Discover the rare aye-aye lemur of Madagascar , a nocturnal primate using echolocation to hunt larvae, now listed as endangered ." Things you should know about Aye Aye Lemur. ಕನ್ನಡದಲ್ಲಿ ಓದಲು ಇಲ್ಲಿ ಕ್ಲಿಕ್ ಮಾಡಿ. Aye-Aye Lemur: Madagascar’s Nocturnal Echolocation Primate Introduction: A Rare Gem from Madagascar Among Madagascar’s many natural wonders lives a rare and mysterious creature — the Aye-Aye Lemur. Known for its unusual appearance and unique hunting technique, this nocturnal primate is one of the most remarkable animals on Earth.  The World’s Largest Nocturnal Primate The Aye-Aye is the largest nocturnal primate in the world, found only in Madagascar’s forests. Belonging to the lemur family, it spends most of its life in treetops, far from human eyes. Echolocation: How the Aye-Aye Hunts Unlike most animals, the Aye-Aye uses echolocation, a sonar-like technique, to find food. At night, it taps tree trunks with its long, slender middle finger and listens carefully to ...