FIGURES 1–3 in Solariella quadricincta Quinn, 1992 and S. staminea Quinn, 1992 are synonyms of S. carvalhoi Lopes & Cardoso, 1958 from the SW Atlantic (Gastropoda: Solariellidae)

FIGURES 1–3. Solariella carvalhoi Lopes & Cardoso, 1958, holotype (MZSP 18446; H = 5.0 mm, D = 6.6 mm). Figure 4. Solariella staminea Quinn, 1992, paratype (MNHN-IM-2012-37682; H = 5.0 mm, D = 5.5 mm) (courtesy of the MNHN). Figure 5. Solariella quadricincta Quinn, 1992, holotype (USNM 859437, specimen never deposited; H = 6.4 mm, D = 6.4 mm) reproduced from Quinn (1992). Figure 6. S. carvalhoi, operculum #1, internal view (MZSP 73988; d = 3.4 mm). Figure 7. operculum #2, external view (MZSP 73988; d = 2.9 mm). Figures 8–21. Series of specimens (Figs. 8–21, MZSP 73988; Figs. 22–22, MNHN unnumbered) showing the full spectrum of conchological variation. Figures 8–9. H = 6.7 mm, D = 7.0 mm. Figures 10–11. H = 7.0 mm, D = 7.1 mm. Figures 12–13. H = 6.7 mm, D = 7.3 mm. Figures 14–15. H = 7.6 mm, D = 7.5 mm. Figures 16–17. H = 5.9 mm, D = 6.1 mm. Figures 18–19. H = 7.3 mm, D = 7.2 mm. Figures 20–21. H = 7.5 mm, D = 7.8 mm. Figures 22–23. H = 7.5 mm, D = 7.7 mm.