Cyclopyxis amplecta Schönborn, 1966
Diagnosis: The shell is more or less circular in dorsal view, in lateral view lower than hemispherical. test covered with a small amount of xenosomes. Aperture round, located at the bottom of the funnel.
Dimensions: Diameter of test: 65-68 µm; height: 32-40 µm; diameter of the aperture: 21-22 µm; concavity of the pseudostomal funnel is 8-10 µm.
Ecology: Freshwater
Microcorycia spec. , folded Microcorycia spec.? I found this specimen in a sample from moss on a fallen tree in a marsh in the Naardermeer,
Microchlamys spec., the same cell in lateral view Microchlamys spec. Diagnosis: Shell relatively high compared with all described species. The diameter is twice the height.
Infraorder Excentrostoma Kosakyan et al., 2016 Diagnosis: Testate amoebae with an eccentrically placed aperture; test organic with few or many xenosomes. Family Centropyxidae Jung, 1942
Infraorder Longithecina Kosakyan et al., 2016 Diagnosis: Testate amoebae with a more or less tubular or cylindrical test and a terminal aperture; test with