beali McGinty, 1940: synonym of Prunum beali (McGinty, 1940) Marginella becki Turton, 1933: synonym of Marginella piperata Hinds, 1844 Marginella belangeri Kiener, 1834: synonym of Bullata bullata (Born, 1778) Marginella bella auct.: synonym of Volvarina lactea (Kiener, 1841): synonym of Volvarina abbreviata (C. B. Adams, 1850) Marginella bella auct.: synonym of Prunum bellulum (Dall, 1890) Marginella bellii Sowerby II, 1846: synonym of Glabella bellii (G.B. Sowerby II, 1846) Marginella beltmani Hart, 1993: synonym of Marginella peelae Bozzetti, 1993 Marginella bensoni Reeve, 1865: synonym of Gibberula bensoni (Reeve, 1865) Marginella bernardi Largilliert, 1845: synonym of Cryptospira strigata (Dillwyn, 1817) Marginella beyerleana Bernardi, 1853: synonym of Volvarina avena (Kiener, 1834) Marginella biannulata (Fabricius, 1826): synonym of Volvarina bilineata (Krauss, 1848) Marginella bifasciata Lamarck, 1822: synonym of Glabella bifasciata (Lamarck, 1822) Marginella binotata Sykes, 1905: synonym of Dentimargo binotata (Sykes, 1905) Marginella biplicata Krauss, 1852: synonym of Hyalina perla (Marrat, 1876) Marginella biplicata Risso, 1826: synonym of Ringicula auriculata (Ménard de la Groye, 1811) Marginella bivaricosa Lamarck, 1822: synonym of Prunum marginatum (Born, 1778) Marginella bivittata Bavay in Dautzenberg, 1912: synonym of Volvarina ameliensis (Tomlin, 1917) Marginella blanda Hinds, 1844: synonym of Persicula blanda (Hinds, 1844) Marginella bojadorensis Thiele, 1925: synonym of Dentimargo bojadorensis (Thiele, 1925) Marginella borbonica Jousseaume, 1875: synonym of Dentimargo pumila (Redfield, 1870) Marginella borda Cotton, 1944: synonym of Alaginella borda (Cotton, 1944) Marginella borealis Verrill, 1884: synonym of Prunum boreale (A. E. Verrill, 1884) Marginella bougei Bavay, 1917: synonym of Cystiscus bougei (Bavay, 1917) Marginella brachia Watson, 1886: synonym of Mesoginella brachia (Watson, 1886) Marginella brocktoni Shackleford, 1914: synonym of Hyalina brocktoni (Shackleford, 1914) Marginella bucca Tomlin, 1916: synonym of Cystiscus bucca (Tomlin, 1916) Marginella bullula Reeve, 1865: synonym of Volvarina bullula (Reeve, 1865) Marginella burchardi Dunker, 1852: synonym of Prunum sapotilla (Hinds, 1844) Marginella burnupi Sowerby, 1897: synonym of Gibberula burnupi (G.B. Sowerby III, 1897) Marginella caducocincta May, 1915: synonym of Mesoginella caducocincta (May, 1915) Marginella caelata Monterosato, 1877: synonym of Gibberula caelata (Monterosato, 1877) Marginella cairoma Brookes, 1924: synonym of Dentimargo cairoma (Brookes, 1924) Marginella calameli Jousseaume, 1875: synonym of Volvarina mitrella (Risso, 1826) Marginella canaryensis Clover, 1972: synonym of Persicula canaryensis (Clover, 1972) Marginella candida Bivona Ant., 1832: synonym of Ringicula auriculata (Ménard de la Groye, 1811) Marginella capensis Krauss, 1848: synonym of Volvarina capensis (Krauss, 1848) Marginella caribaea d'Orbigny, 1842: synonym of Prunum apicinum (Menke, 1828) Marginella carinata E. A. Smith, 1891: synonym of Alaginella