Cyclopyxis triangularistoma Decloitre, 1980
Diagnosis: Ventral side exclusively covered with very small mineral grains, giving it a pearled appearance. Dorsal side covered with large grains. Pseudostome not invaginated.
Dimensions: Diameter 75 µm; height 60 µm; pseudostome 12x12x12 µm.
Ecology: Soil, France.
Remarks: Decloitre describes this species as different from Centropyxis trigonostoma Bartos, Centropyxis trilobata Laminger and Cyclopyxis trilobata Bartos.