FIGURE 10 in <p><strong>Systematic review of diplommatinid land snails (Caenogastropoda, Diplommatinidae) endemic to the Palau Islands. (1) Generic classification and revision of <em>Hungerfordia</em> </strong><br /><strong>species with highly developed axial ribs</strong></p>

FIGURE 10. Opercula of Palaina (Eupalaina) and Hungerfordia species. (A) P. (E.) moussoni Crosse, 1866, B0229; (B) P. (E.) dimorpha Crosse, 1866, B0087; (C) P. (E.) sp.-18, longitudinal section, B0082; (D) P. (E.) patula Crosse, 1866, B0204; (E) H. polymorpha (Crosse, 1866), B0049; (F) H. pelewensis Beddome, 1889, B0046; (G) H. polymorpha (Crosse, 1866), longitudinal section, B0049; (H) H. alata (Crosse, 1866), B0058. Oblique view of the outer surface, oblique view of the inner surface, and vertical view of the inner surface are shown from left to right in Figs. A, B, E, and F. Oblique view of the inner surface and vertical view of the inner surface are shown from left to right in Figs. D and H. Scale bars, 0.5 mm (A–B, D, E–F, H), 0.1 mm (C, G). All specimens, UMUTZ-MG.