FIGURES 47–55. 47, 48 in Deep-water Raphitomidae (Mollusca, Gastropoda, Conoidea) from the Campos Basin, southeast Brazil

FIGURES 47–55. 47, 48—Pleurotomella cf. anceyi Dautzenberg & Fischer, 1897, IBUFRJ 18984; 47—6.90 mm, whole shell; 48—protoconch. Figures 49, 50—Pleurotomella bureaui Dautzenberg & Fischer, 1897, IBUFRJ 19201; 49—4.30 mm, whole shell; 50—protoconch. Figures 51, 52, 53, 54, 55—Pleurotomella ybessa n. sp.; 51—Holotype MNRJ 30288; 12.26 mm, whole shell; 52, 54, 55—Paratype IBUFRJ 19191, 52—6.06 mm, whole shell; 54—detail of shell surface; 55—protoconch; 53—Paratype MCZ 374809; 5.88 mm, whole shell. Scale bars: 47, 49, 52 and 53 = 750 μm; 48, 50 and 55 = 250 μm; 51 = 2 mm; 54 = 25 μm.