FIGURE 8 A–E. Paradoxipoma enigmaticum new species. A–B in A revision of the Annulariidae of Central America (Gastropoda: Littorinoidea)

FIGURE 8 A–E. Paradoxipoma enigmaticum new species. A–B. UF 479320, holotype, 9.4 mm. C. UF 479320, paratype, 8.3 mm. D. UF 479320, paratype, 7.7 mm. E. UF 479322, paratype, 8.4 mm, detail of operculum. FIGURE 8 F–K. Diplopoma osberti (Tristram, 1861). F. Fischer & Crosse, 1890: pl. 42, figs. 13, 13a, 13b. G. UF 190089, 11.4 mm. H. UF 190089, 9.8 mm. I. UF 190089, 9.5 mm. J. UF 190061, 10.9 mm. K. GTW 16017a, 10.1 mm. FIGURE 8 L–W. Diplopoma rigidulum (Morelet, 1851). L. NHMUK 1893.2.4.705, syntype, ca. 12 mm, photo courtesy J. Ablett (NHMUK). M–N. UF 155790, 8.8 mm. O. GTW 8731a, 9.7 mm. P. Grego coll., 9.5 mm. Q. GTW 8713c, 9.5 mm. R. GTW 8731e, 9.1 mm. S. UF 15813, 6.4 mm. T. GTW 8713g, 9.4 mm. U. UF 146240, 9.3 mm. V. UF 135055, 8.6 mm. W. UF 207341, 9.6 mm.