 Cells are motile but not only show moderate amounts of locomotion and are able to survive one to two days after exiting the host.8-10μm long, 2-4μm wide, possesses a refractile body at the posterior end, is also biflagellar with a longer anterior flagellum 3 to 4 times the cell length and an anterior flagellum that is approximately the length of the cell.Refractile bodies are used as resource storage for the cell.