Fig. 2. SEM. APC: characteristic fishhook shaped foramen with adjacent aap. aap=anterior attachment pore; Po=apical pore plate.
Fig. 3. SEM. 1' plate in direct contact with Po.
Fig. 4. LM. Apical view of thecal plates: 1' in contact with Po.
Fig. 5. LM. Four cell chain.
Fig. 6. LM. Resting cyst: elliptical with rounded ends.
Fig. 7. LM. Resting cyst.
Fig. 8. Line drawing. Cell in ventral view.
Fig. 9. Line drawing. The APC and 1' plate.