Fig. 2. LM. Cell not as robust as in Fig. 1. Pointed antapex with two posterior protrusions (arrow). Posteriorly located nucleus. N=nucleus.
Fig. 3. LM. Robust cell with rounded antapex. Heavily areolated.
Fig. 4. LM. Hypothecal ventral margin concave. Antapex pointed.
Fig. 5. LM. Hypothecal ventral margin straight to convex. Antapex pointed with one posterior projection.
Fig. 6. LM. Hypothecal ventral margin straight. Rounded antapex with three posterior projections (arrow).
Fig. 7. LM. Deepest point of cell through mid-point (dashed line).
Fig. 8. Line drawing. Details of large surface areolae and cingular list ornamentation.