and as it crept closer I fancied that I could almost see the little striped body quivering with excitement. Then came the final scene: swift and straight as an arrow the hunter shot himself on to the fly-like shadow, then wriggled round and round, evidently trying to take hold of his prey with fangs and claws; and finding nothing under him, he raised the fore part of his body vertically, as if to stare about him in search of the delusive fly; but the action may have simply expressed astonishment. At this moment I was just on the point of giving free and loud vent to the laughter which I had been holding in, when, just behind me, as if from some person who had been watching the scene over my shoulder and was as much amused as myself at its termination, sounded a clear trill of merry laughter. I started up and looked hastily around, but no living creature was there. The mass of loose foliage I stared into was agitated, as if from a body having just pushed through it. In a moment the leaves and fronds were motionless again; still, I could not be sure that a slight gust of wind had not shaken them. But I was so convinced that I had heard close to me a real human laugh, or sound of some living creature that exactly simulated a laugh, that I carefully searched the ground about me, expecting to find a being of some kind. But I found nothing, and going back to my seat on the hanging branch, I remained seated for a considerable time, at first only listening, then pondering on the mystery of that sweet trill of laughter; and finally I began to wonder whether I, like the spider that chased the shadow, had been
