FIGURE 7 in A review of testate amoeba genus Cryptodifflugia Penard, 1890 (Phryganellina: Cryptodifflugiidae) with a key to species

FIGURE 7. Different species of the genus Cryptodifflugia: a—C. sacculus, lateral view, b–c—C. sacculus sakotschawi lateral view (b), apertural view (c), d–e—C. splendida, lateral view of different specimens, f—C. valida, lateral view, g–h—C. voigti, lateral view (g), apertural view (h), i—C. vulgaris, lateral view. a—after Penard 1902, b–c—after Tarnogradsky 1959, d–eafter Schönborn 1965, f—after Playfair 1917, g–h—after Schmidt 1926, i—after Francé 1913. Scale bar 20 µm.