|  Genus: Test round or oval in cross-section; pseudostome terminal with dentate scales 
(Illustrated Guide, 1985). Species: Size, 55-88 μm long; 25-30 μm diam.  
Cross-section round, pseudostome round; 3- 8 spine-scales 
20 to 35 μm long at base (Illustrated Guide, 1985).
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