FIGURE 3 in A review of testate amoeba genus Cryptodifflugia Penard, 1890 (Phryganellina: Cryptodifflugiidae) with a key to species

FIGURE 3. Different species of the genus Cryptodifflugia: a–f—C. compressa, broad side lateral view (a, d), narrow side lateral view (b, e), apertural view (c, f), g–h—C. compressa angustioris, narrow side lateral view (g), broad side lateral view (h), i–k—C. compressa australis, broad side lateral view (i), narrow side lateral view (j), apertural view (k), l—C. compressa ovata, lateral view. a–f—after Penard 1902, g–h—after Tarnogradsky 1959, i–l—after Palyfair 1917. Scale bar 20 µm.