AT THE FOREST SANATORIUM 127 A Holiday at Ankèramadìnika—The Upper Forest Belt—The Flora of Madagascar—Troubles and Joys of a Collector—A Silken Bag—Ants and their Nests—In Trees and Burrows—Caterpillars and Winter Sleep—Butterflies’ Eggs—Snakes, Lizards and Chameleons—An Arboreal Lizard—Effects of Terror—Some Extraordinary Chameleons—The River-Hog—Sun-birds