Key Position: 14 | Back to (13a) |
14 a.
Test almost biconical, narrowing towards
aperture, widest at fundus with one or more spines. SEE Figure 14-1 |
14 b. Test subcylindrical, fundus with single spine. |
FIGURE 14-1
Difflugia
protaeiformis Lamarck 1816
"amphoralis" |