Genus: Pseudosotme has distinct lobed or dentate collar over subpseudostomal diaphragm.
Species: Test 100-145 μm long, 75-100 μm diam.; collar diam. 40 μm, height -20 μm long; pseudostome round, 15-16 μm diam. (Illustrated Guide, 1985). |
50 μm
100 μm
150 μm; x 400
Cucurbitella sp. (mespiliformis ?),
test 130 μm long, 112 μm wide (test diam.),
collar μm wide (test diam.),
x 400, x 640, Japan, 1998 by Y. Tsukii
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640
