FIGURE 23 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 23. Hungerfordia subalata sp. nov. (A1–A4) A topotypic paratype, B0385a; (B) columellar tooth (dorsal view), (C) axial ribs above the aperture, and (D) sculpture on the penultimate whorl of topotypic paratypes (B0385a, b); (E) sculpture above the suture of the last whorl, holotype, B0385T; (F1–F4) holotype, B0385T; (G1–G3) a paratype from Loc. Gk6-2, untypical morph with developed spiny ribs above the aperture and with a narrowly opened umbilicus, B0738; (H) a paratype from Loc. Gk5-5, B0655; (I) a paratype from Loc. Gk4-4, B0425; (J1, J2) outer surface, and (J3, J4) inner surface of operculum, a topotypic paratype, B0385c. Scale bars, 1mm (A–I), 0.5 mm (J). All specimens, UMUTZ-MG.