A review of testate amoeba genus Cryptodifflugia Penard, 1890 (Phryganellina: Cryptodifflugiidae) with a key to species Author Bobrov, Anatoly Author Mazei, Yuri text Zootaxa 2017 4282 2 292 308 journal article 28745 10.11646/zootaxa.4282.2.4 8265bc1a-8903-47d1-a59d-218d749895e5 1175-5326 818668 CB1CD0B8-797B-4F2D-B100-C12E20AA092E C. apiculata ( Cash, 1904 ) Page, 1966 Fig. 1 g Difflugiella apiculata Cash, 1904 Original description. Cash 1904 , P. 225, Table 21, Fig.7 . Description. Shell ovoid, not compressed laterally, chitinous, smooth, transparent, colorless, without mineral particles, aperture circular. Cytoplasm colorless. Measurements. Shell length 40 µm, shell width 28–30 µm. Habitat. Freshwater, Sphagnum mosses, wet green mosses, on the surface of aquatic algae and plants. Geographical distribution. England, Russia, Germany, Romania.