Prorocentrum balticum

Fig. 2. SEM. Left valve.

Fig. 3. SEM. Periflagellar region with 2 different sized pores and 2 small apical projections (arrows).

Fig. 4. LM.

Fig. 5. LM.

Fig. 6. Line drawing.

Fig. 7. Line drawing.

Fig. 8. Line drawing. Lateral view: valves laterally compressed. Intercalary band transversely striated.