👉 The term "flagellula" is a type of protist that has a flagellum, which is a long, slender organ that can be used for flagellation. Flagellulias are often found in marine organisms such as bacteria and fungi, but they have been discovered in other environments as well. Flagella are small, elongated structures that are used by prokaryotic cells to move towards the center of the cell membrane. They consist of a protein head with several tails or