FIGURE 19 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 19. Hungerfordia goniobasis goniobasis sp. et subsp. nov. (A1–A5) A topotypic paratype, B0235a; (B) aperture, (C) columella (dorsal view), (D) axial ribs above the aperture (umbilical view), and (E) sculpture on the penultimate whorl of a topotypic paratype (B0235a); (F1–F5) holotype, B0235T; (G) a topotypic paratype, B0235b; (H1, H2) a paratype with short spiny ribs from Loc. Mc6-1, B0763; (I1, I2) outer surface, and (I3, I4) inner surface of operculum, a topotypic paratype, B0235. Scale bars, 1mm (A, D–H), 0.5 mm (B, C, I). All specimens, UMUTZ-MG.