
C. aplanata var. microstoma, after Schönborn, 1966
Cyclopyxis aplanata var. microstoma Schönborn, 1966
Diagnosis: Shell circular with only slight arching, yellow-brown. Test coarsely granulated with isolated mineral and organic xenosomes. Pseudostome relatively narrow, circular and centrally located, with invagination.
Dimensions: Diameter 125.0-126.4 µm; height 40.8-41.4 µm; pseudostome diameter 26.4-26.5 µm.
Ecology: Freshwater, Lake Latnjajaure, Sweden.