Porphyrobaphe and Sultana species. A–BP. (P.) irrorata (Reeve, 1849) A original figure of Dryptus irroratus var. elongatus Miller, 1878, Miller 1879: pl. 2 fig. 2a (H = 75) B original figure of D. irroratus var. minor Miller, 1878, Miller1879: pl. 2 fig. 2b (H = 58) CS. (Metorthalicus) deburghiae (Reeve, 1859); original figure of P. gloriosus var. elongatus Miller, 1878, Miller 1879: pl. 5 fig. 1 (H = 90) D–FP. (P.) iostoma (Sowerby I, 1824), original figure Sowerby I 1824: pl. 5 fig. 1 (H = 60.3).