Euglenaformis proxima is a spindle-shaped or elongated single-celled organism found in freshwater environments such as lakes, ponds, and slow-moving rivers. It possesses a flexible pellicle that allows for shape flexibility. The cell is propelled by two flagella of unequal length: a long posterior flagellum and a shorter anterior flagellum, which aid in movement through water. Euglenaformis proxima contains chloroplasts responsible for photosynthesis, and a prominent eyespot near the base of the shorter flagellum helps in light perception. Paramylon bodies within the cell serve as reserve carbohydrates. Reproduction primarily occurs through asexual binary fission. This organism contributes to freshwater ecosystems by participating in photosynthetic processes and nutrient cycling.