| Division | Euglenophyta |
| Class | Euglenophyceae |
| Order | Euglenales |
| Family | Phacaceae |
Cells obovoid with distinctly undulated margin and ended by short sharp tail. Cells measure 34-36 µm long and 16-25 µm broad. Pellicle striated longitudinally. Chloroplasts small and disc-shaped; paramylon one or two and ring shaped.