Cryptodifflugia angulata Playfair, 1917

Diagnosis: Shell small, oval, transparent, lateral sides flattened, fundus rounded-conic, widest shell part in the middle, lateral sides converging at aperture. Shell surface smooth, without alien mineral particles. Aperture very small, circular.

Dimensions: Shell length 13–14 μm, shell width 10 μm.

Ecology and distribution. Sphagnum mosses, wet green mosses, water plants, soil. Australia.

References: Bobrov, A., Mazei, Y., 2017. A review of testate amoeba genus Cryptodifflugia Penard, 1890 (Phryganellina: Cryptodifflugiidae) with a key to species. Zootaxa 4282 (2): 292–308.