Difflugia dujardini Chardez 1957
Diagnosis: Test spherical, slightly longer than wide; neck hardly pronounced, aperture circular with a neat border. Test organic, with large and small chitinous granules, embedded with amorph and hardly visible platelets. Often, some larger mineral particles or diatoms are present.
Dimensions: Length 50-60 µm; width 45-55 µm; aperture 23-30 µm (n=5)