Genus Ceratopteris is a type of fern commonly known as the water sprite. Other synonyms for this genus include Ceratopteris pteridioides, Ceratopteris thalictroides, and Ceratopteris cornuta. The water sprite is a favorite aquatic plant among aquarists and water gardeners, as it is easy to care for and adds a touch of greenery to any aquatic setting. This genus flourishes in warm, shallow waters and can be found throughout the world, particularly in tropical and subtropical regions. Whether you call it water sprite or one of its many synonyms, this genus is an enchanting and valuable addition to any water feature.