Figure 8 in On a freshwater species of the genus Sanyuania Zhao and Han, 1980 (Crustacea, Ostracoda, Loxoconchidae) from Thailand, with a discussion on morphological evolution of the freshwater Loxoconchidae

Figure 8. Hinge types in the Loxoconchidae. (A) Invicidont, Sanyuania segersi sp. nov.; (B) reduced invicidont, Elofsonia sp.; (C) smooth henodont, Pseudolimnocythere hartmanni Danielopol, 1979; (D) gongylodont, Loxoconcha sp. ((C) redrawn and adapted from Danielopol 1980, (D) from Hartmann 1966). The anterior part of the hinge is placed upwards.