Bladderwort

Bladderwort is an aquatic plant that keep afloat because it has small air-filled bladders. It is a plant of the north temperate region. It is a carnivorous plant. It captures tiny creatures, such as insect larvae, aquatic worms, and water fleas in its small hollow sacs and digest them. There are 220 identified species of this plant. It belongs to the genus Utricularia, and the Lentibulariaceae family.