Kingdom Protista
Phylum Dinoflagellata
Approx. 200 micrometers in length. Round body with a sharp beak and a needle-like structure on the left and right side of its backside. Light green in color and photosynthetic. Rotates while it moves in free space.
Habitat: Freshwater
Known Geographic Distribution: All types of aquatic ecosystems throughout the world.
https://link.springer.com/chapter/10.1007/978-90-481-2801-3_13