Family: Pseudostome terminal, variable in shape.
Genus: Pseudostome lacks lobed collar; test round or oval in cross-section; with or lacking a collar (Illustrated Guide, 1985).
Difflugia sp. |
Difflugia sp. |
Difflugia sp. |
D. lobostoma |
D. scalpellum |
D. pyriformis |
D. elegans |
Difflugia sp. |