Genus: Lorica attached aborally (no stalk); valve closes obliquely as body retracts (Illustrated Guide, 1985).
Species: Cell body 160-200 μm long (Kahl, 1930). |
A larger cell, x 400, x 640
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640