Two concentric latticed shells, the cortical with circular to subcircular pores and rough surface. Two primary radial polar spines (which extend as internal beams joining the 2 shells) joined distally by a circular ring. Cortical shell diameter without spines: 70-80 µm.
Ref.: Nigrini (1967).
Kingdom Protoctista Phylum Actinopoda Subphylum Sarcodina Class Polycystina Order Spumellaria Family Actinommidae Genus Saturnalis Species Saturnalis circularis
Status in World Register of Marine Species
Not included in WoRMS database
Sorry, there are no scientific synonyms and common names available for this species
Sorry, there are no literature references available for this species.
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