... quite as voracious in that state as when they are perfect insects. The larva changes to a grub, and greedily devours water-lizards and young fish; after a certain time, which varies according to the species, it rises to the top of the water by crawling up a reed, and remains perfectly motionless, exposed to the rays of the sun; suddenly, the skin covering the head bursts open, and the dragon-fly, spotted with black, blue, and ... — Adventures of a Young Naturalist • Lucien Biart Read full book for free!