Marginella pygmaeiformis Powell, 1937 : synonym of Mesoginella pygmaeiformis (Powell, 1937) Marginella pygmaeoides Singleton, 1937: synonym of Mesoginella pygmaeoides (Singleton, 1937) Marginella pygmora (Laseron, 1957) : synonym of Alaginella pygmora Laseron, 1957 Marginella quadrifasciata Marrat, 1873 : synonym of Gibberula quadrifasciata (Marrat, 1873) Marginella quadrilineata Gaskoin, 1849 : synonym of Cryptospira quadrilineata (Gaskoin, 1849) Marginella quadrilineata Reeve, 1864 : synonym of Cryptospira quadrilineata (Gaskoin, 1849) Marginella quinqueplicata Lamarck, 1822 : synonym of Cryptospira ventricosa (Fischer von Waldheim, 1807) Marginella quinqueplicata Laseron, 1948 : synonym of Gibberula agapeta (Watson, 1886) Marginella radiata Lamarck, 1822 : synonym of Amoria zebra (Leach, 1814) Marginella redfieldii Tryon, 1883: synonym of Prunum redfieldii (Tryon, 1883) Marginella reducta Bavay, 1922 : synonym of Dentimargo reductus (Bavay, 1922) Marginella reeveana (Petit, 1851): synonym of Glabella reeveana (Petit de la Saussaye, 1851) Marginella reevei Krauss, 1852 : synonym of Dentimargo neglecta (G.B. Sowerby II, 1846) Marginella repentina Sykes, 1905 : synonym of Dentimargo repentina (Sykes, 1905) Marginella replicata Melvill, 1912 : synonym of Canalispira replicata (Melvill, 1912) Marginella rietensis Turton, 1932 : synonym of Hyalina lucida (Marrat, 1877) Marginella ringicula G. B. Sowerby III, 1901: synonym of Dentimargo rincigula (G. B. Sowerby III, 1901) Marginella roberti Bavay, 1917 : synonym of Volvarina roberti Bavay, 1917 Marginella robusta G. B. Sowerby III, 1904 : synonym of Persicula robusta (G. B. Sowerby III, 1904) Marginella roosevelti Bartsch & Rehder, 1939 : synonym of Prunum amabile (Redfield, 1852) Marginella roscida Redfield, 1860 : synonym of Prunum roscidum (Redfield, 1860) Marginella rostrata Redfield, 1870 : synonym of Prunum rostratum (Redfield, 1870) Marginella rotunda Laseron, 1948: synonym of Ovaginella tenisoni (Pritchard, 1900) Marginella rubella C. B. Adams, 1845 : synonym of Volvarina rubella (C. B. Adams, 1845) Marginella rubens Martens, 1881 : synonym of Prunum rubens (Martens, 1881) Marginella rufanensis W. H. Turton, 1932: synonym of Gibberula rufanensis (W. H. Turton, 1932) Marginella ruffina Swainson, 1840 : synonym of Marginella glabella (Linnaeus, 1758) Marginella rufula Gaskoin, 1853 : synonym of Dentimargo neglecta (G.B. Sowerby II, 1846) Marginella sandwicensis Pease, 1860: synonym of Gibberula sandwicensis (Pease, 1860) Marginella sapotilla Hinds, 1844: synonym of Prunum sapotilla (Hinds, 1844) Marginella sarda Kiener, 1834: synonym of Closia sarda (Kiener, 1834) Marginella saulcyana Petit de la Saussaye, 1851: synonym of Prunum saulcyanum (Petit de la Saussaye, 1851) Marginella sauliae G. B. Sowerby II, 1846: synonym of Volvarina sauliae (G. B. Sowerby II, 1846) Marginella savignyi: synonym of Gibberula