Cyclopyxis arboricola Chardez, 1974
Diagnosis: Test strongly and regularly curved, hemispherical, with a thick wall of yellow-greenish chitin. Test covered with folds forming a kind of geometric network over the entire dome of the test. Pseudostome small, circular, slightly invaginated.
Dimensions: Diameter 85- 0 µm. Height 40-48 µm. Pseudostome 10-12 µm
Ecology: Soil. On dead leaves of trees. Belgium, Zaire.