Genus: Pseudostome lacks lobed collar; test round or oval in cross-section; pseudostome at end of
bent neck; test more or less coiled or folded (Illustrated Guide, 1985).
Species: 95-190 μm long,
75-150 μm wide,
50-100 μm deep;
test like flask, neck against body; with secreted imbedded siliceous particles;
pseudostome circular 30-50 μm diam.
50 μm
