• Bela Leach, 1847
• Bela (Acrobela) Thiele, 1925 accepted as Microdrillia T. L. Casey, 1903
• Bela (Acrobela) circumvertens (Melvill & Standen, 1901) accepted as Microdrillia circumvertens (Melvill & Standen, 1901)
• Bela (Acrobela) optima Thiele, 1925 accepted as Microdrillia optima (Thiele, 1925)
• Bela (Acrobela) sansibarica Thiele, 1925 accepted as Microdrillia sansibarica (Thiele, 1925)
• Bela (Bela) Leach, 1847 accepted as Bela Leach, 1847
• Bela (Bela) nitida Pavia, 1976 † accepted as Sorgenfreispira nitida (Pavia, 1976) †
• Bela (Buchozia) Bayan, 1873 accepted as Buchozia Bayan, 1873 †
• Bela (Buchozia) canaliculata Suter, 1917 † accepted as Rugobela canaliculata (Suter, 1917) †
• Bela (Buchozia) cancellata Peyrot, 1938 † (uncertain > unassessed)
• Bela (Buchozia) crassicostata Cossmann, 1889 † accepted as Bela crassicostata Cossmann, 1889 †
• Bela (Buchozia) diachorista Cossmann & Pissaro, 1900 † (uncertain > unassessed)
• Bela (Buchozia) dollfusi Peyrot, 1938 † accepted as Mitromorpha dollfusi (Peyrot, 1938) †
• Bela (Buchozia) drilliaeformis Cossmann & Pissarro, 1900 † accepted as Buchozia drilliaeformis (Cossmann & Pissarro, 1900) †
• Bela (Buchozia) elatior Cossmann & Pissaro, 1905 accepted as Buchozia elatior (Cossmann & Pissaro, 1905) †
• Bela (Buchozia) entomella Cossmann, 1889 † accepted as Buchozia entomella (Cossmann, 1889) †
• Bela (Buchozia) fresvillensis Cossmann & Pissaro, 1900 † (uncertain > unassessed)
• Bela (Buchozia) infelix Suter, 1917 † accepted as Rugobela infelix (Suter, 1917) †
• Bela (Daphnobela) Cossmann, 1896 † accepted as Daphnobela Cossmann, 1896 †
• Bela (Drilliola) Locard, 1897 accepted as Drilliola Locard, 1897
• Bela (Drilliola) regina Thiele, 1925 accepted as Tomopleura regina (Thiele, 1925)
• Bela (Haedropleura) Bucquoy, Dautzenberg & Dollfus, 1883 accepted as Haedropleura Bucquoy, Dautzenberg & Dollfus, 1883
• Bela (Haedropleura) aquensis Peyrot, 1932 † accepted as Haedropleura aquensis (Peyrot, 1932) †
• Bela (Haedropleura) orientalis Vredenburg, 1924 † (uncertain > unassessed)
• Bela (Haedropleura) septangularis (Montagu, 1803) accepted as Haedropleura septangularis (Montagu, 1803)
• Bela (Haedropleura) septangularis var. parvulata Sacco, 1890 † accepted as Haedropleura secalina (R. A. Philippi, 1844)
• Bela (Smithiella) Monterosato, 1890 accepted as Smithiella Monterosato, 1890
• Bela (Smithiella) costulata (Risso, 1826) accepted as Smithiella costulata (Risso, 1826)
• Bela abyssicola (Reeve, 1844) accepted as Pleurotoma abyssicola Reeve, 1844
• Bela abyssorum Locard, 1897 accepted as Gymnobela abyssorum (Locard, 1897)
• Bela africana Ardovini, 2004 accepted as Sorgenfreispira africana (Ardovini, 2004)
• Bela africana Ardovini, 2008 accepted as Sorgenfreispira africana (Ardovini, 2004)
• Bela alberti (Dautzenberg & H. Fischer, 1906) accepted as Phymorhynchus alberti (Dautzenberg & H. Fischer, 1906)
• Bela albrechti A. Krause, 1885 accepted as Granotoma albrechti (A. Krause, 1885)
• Bela alma Thiele, 1925
• Bela americana A. S. Packard, 1867 accepted as Propebela scalaris (Møller, 1842)
• Bela ampla E. A. Smith, 1884 (uncertain > taxon inquirendum)
• Bela anderssoni Strebel, 1908 accepted as Falsimohnia anderssoni (Strebel, 1908)
• Bela anderssoni var. minor Strebel, 1908 accepted as Falsimohnia minor (Strebel, 1908)
• Bela angulifera (de Boury, 1899) †
• Bela angulosa G. O. Sars, 1878 accepted as Propebela angulosa (G. O. Sars, 1878)
• Bela angusteplicata Strebel, 1905 accepted as Antarctospira angusteplicata (Strebel, 1905)
• Bela ankae Gürs, 2001 †
• Bela anna Thiele, 1925
• Bela annemariae Lozouet, 2015 † accepted as Petrafixia annemariae (Lozouet, 2015) †
• Bela antarctica Strebel, 1908 accepted as Conorbela antarctica (Strebel, 1908)
• Bela antwerpiensis Marquet, 1997 † (uncertain > unassessed)
• Bela appeliusi (Bellardi, 1877) †
• Bela arctica A. Adams, 1855 accepted as Propebela arctica (A. Adams, 1855)
• Bela ardovinii Mariottini & Oliverio, 2008 accepted as Sorgenfreispira ardovinii (Mariottini & Oliverio, 2008)
• Bela assimilis G. O. Sars, 1878 accepted as Propebela assimilis (G. O. Sars, 1878)
• Bela atlantidea (Knudsen, 1952)
• Bela atticae F. Nordsieck, 1977
• Bela australis A. Adams & Angas, 1864 accepted as Mitraguraleus mitralis (A. Adams & Angas, 1864)
• Bela baetica (Vera-Peláez, 2002) †
• Bela beatriceae (Mariottini, 2007)
• Bela belgica (van Regteren Altena, 1959) †
• Bela bella Barnard, 1958
• Bela bergensis Friele, 1886 accepted as Propebela bergensis (Friele, 1886)
• Bela bicarinata (Couthouy, 1838) accepted as Curtitoma violacea (Mighels & C. B. Adams, 1842)
• Bela bicarinata var. geminolineata Friele, 1879 accepted as Curtitoma violacea (Mighels & C. B. Adams, 1842)
• Bela bicarinata var. rufescens G. O. Sars, 1878 accepted as Curtitoma violacea (Mighels & C. B. Adams, 1842)
• Bela blakei A. E. Verrill, 1885 accepted as Mohnia blakei (A. E. Verrill, 1885)
• Bela blaneyi K. J. Bush, 1909 accepted as Oenopota blaneyi (K. J. Bush, 1909)
• Bela blesensis (Peyrot, 1938) †
• Bela brachystoma (R. A. Philippi, 1844) accepted as Sorgenfreispira brachystoma (R. A. Philippi, 1844)
• Bela brachystoma africana Ardovini, 2004 accepted as Sorgenfreispira africana (Ardovini, 2004)
• Bela brachystoma apicalis F. Nordsieck, 1977 accepted as Bela taprurensis (Pallary, 1904)
• Bela burdigalina (Peyrot, 1931) †
• Bela canaliculata Suter, 1917 † accepted as Rugobela canaliculata (Suter, 1917) †
• Bela cancellata (Mighels & C. B. Adams, 1842) accepted as Propebela cancellata (Mighels & C. B. Adams, 1842)
• Bela cancellata Mighels & C. B. Adams, 1842 sensu G. O. Sars, 1878 accepted as Bela sarsii A. E. Verrill, 1880 accepted as Oenopota impressa (Mörch, 1869)
• Bela candida Yokoyama, 1926 † accepted as Oenopota candida (Yokoyama, 1926)
• Bela candida var. angulata Yokoyama, 1926 † (uncertain > unassessed)
• Bela cataractae (Oostingh, 1938) †
• Bela chuni Thiele, 1925
• Bela clarae Peñas & Rolán, 2008 accepted as Bela atlantidea (Knudsen, 1952)
• Bela clathrata Gabb, 1869 † accepted as Surculites mathewsonii (Gabb, 1864) †
• Bela concinnula A. E. Verrill, 1882 accepted as Propebela concinnula (A. E. Verrill, 1882)
• Bela confusa (Locard, 1897) accepted as Sorgenfreispira brachystoma (R. A. Philippi, 1844)
• Bela conoidea G. O. Sars, 1878 accepted as Curtitoma conoidea (G. O. Sars, 1878)
• Bela consimilis (Harmer, 1918) †
• Bela contii Bellardi, 1877 † accepted as Haedropleura contii (Bellardi, 1877) †
• Bela costulata (Risso, 1826) accepted as Mangelia costulata Risso, 1826 accepted as Smithiella costulata (Risso, 1826)
• Bela costulata scacchii F. Nordsieck, 1972 accepted as Mangelia costulata Risso, 1826 accepted as Smithiella costulata (Risso, 1826)
• Bela crassicostata Cossmann, 1889 †
• Bela crassilirata Tate, 1888 † accepted as Austrotoma crassilirata (Tate, 1888) † accepted as Liratomina crassilirata (Tate, 1888) †
• Bela cycladensis (Reeve, 1845)
• Bela cycladensis conspicua F. Nordsieck, 1977 accepted as Bela taprurensis (Pallary, 1904)
• Bela decussata (Couthouy, 1839) accepted as Curtitoma decussata (Couthouy, 1839)
• Bela decussata (Locard, 1891)
• Bela decussata pusilla A. E. Verrill, 1882 accepted as Oenopota pusilla (A. E. Verrill, 1882)
• Bela decussata var. finmarchia Friele, 1886 accepted as Curtitoma finmarchia (Friele, 1886)
• Bela dekoningi Koperberg, 1931 †
• Bela demersa Tiberi, 1868 accepted as Taranis moerchii (Malm, 1861)
• Bela detegata Locard, 1897 accepted as Propebela bergensis (Friele, 1886)
• Bela detexta (Bellardi, 1877) †
• Bela dissoluta Yokoyama, 1926 † accepted as Granotoma dissoluta (Yokoyama, 1926) †
• Bela drilliaeformis Cossmann & Pissarro, 1900 † accepted as Buchozia drilliaeformis (Cossmann & Pissarro, 1900) †
• Bela dujardini (Desmoulins, 1842) †