| Species | as Species | Doubtful |
|---|---|---|
| Akashiwo sanguinea (K.Hirasaka) G.Hansen & Ø.Moestrup | ||
| Diplopsalis lenticula Bergh, 1881 | ||
| Euglena acusformis J. Schiller | ||
| Eutreptia lanowii Steuer, 1904 | ||
| Pyramimonas orientalis Butcher ex McFadden, Hill & Wetherbee, 1986 | ||
| Scrippsiella trochoidea (Stein, 1883) Balech ex Loeblich III, 1965 |