Genus (Deflandre, 1928): Test round or oval in cross-section;
pseudostome with clear crenulate rim (Illustrated Guide, 1985).
Species: 25-60 μm long;
15-40 μm diam.; test clear, elliptical, round cross-section;
with round, overlapping scales; no spines; pseudostome terminal, 8-12
μm; on short, dentate collar (Illustrated Guide, 1985).
|