• Portlandia (Yoldiella) A. E. Verrill & K. J. Bush, 1897 accepted as Yoldiella A. E. Verrill & K. J. Bush, 1897
• Portlandia (Yoldiella) annenkovae Gorbunov, 1946 accepted as Yoldiella annenkovae (Gorbunov, 1946)
• Portlandia (Yoldiella) intermedia (M. Sars, 1865) accepted as Yoldiella intermedia (M. Sars, 1865)
• Portlandia (Yoldiella) subcircularis Odhner, 1960 accepted as Yoldiella subcircularis (Odhner, 1960)
• Yoldia (Yoldiella) A. E. Verrill & K. J. Bush, 1897 accepted as Yoldiella A. E. Verrill & K. J. Bush, 1897
• Yoldia (Yoldiella) aethiopica Thiele, 1931 accepted as Yoldiella aethiopica (Thiele, 1931)
• Yoldia (Yoldiella) chilenica Dall, 1908 accepted as Yoldiella chilenica (Dall, 1908)
• Yoldia (Yoldiella) dicella Dall, 1908 accepted as Ledella dicella (Dall, 1908)
• Yoldia (Yoldiella) exigua Thiele, 1931 accepted as Yoldiella exigua (Thiele, 1931)
• Yoldia (Yoldiella) gibbosula Thiele, 1931 accepted as Yoldiella gibbosula (Thiele, 1931)
• Yoldia (Yoldiella) granula Dall, 1908 accepted as Yoldiella granula (Dall, 1908)
• Yoldia (Yoldiella) indolens Dall, 1908 accepted as Yoldiella indolens (Dall, 1908)
• Yoldia (Yoldiella) infrequens Dall, 1908 accepted as Tindaria virens (Dall, 1890) accepted as Pseudoneilonella virens (Dall, 1890)
• Yoldia (Yoldiella) intermedia (M. Sars, 1865) accepted as Yoldiella intermedia (M. Sars, 1865)
• Yoldia (Yoldiella) keenae F. J. E. Wagner, 1959 accepted as Yoldia hyperborea (A. Gould, 1841)
• Yoldia (Yoldiella) kibi Kuroda, 1929 accepted as Yoldiella kibi (Kuroda, 1929)
• Yoldia (Yoldiella) lenticula (Møller, 1842) accepted as Yoldiella lenticula (Møller, 1842)
• Yoldia (Yoldiella) leonilda Dall, 1908 accepted as Yoldiella leonilda (Dall, 1908)
• Yoldia (Yoldiella) mantana Dall, 1908 accepted as Ledella dicella (Dall, 1908)
• Yoldia (Yoldiella) nanula Thiele, 1931 accepted as Yoldiella nanula (Thiele, 1931)
• Yoldia (Yoldiella) siberutensis Thiele, 1931 accepted as Yoldiella siberutensis (Thiele, 1931)
• Yoldia (Yoldiella) siliqua (Reeve, 1855) accepted as Portlandia arctica siliqua (Reeve, 1855) accepted as Portlandia arctica (J. E. Gray, 1824)
• Yoldiella A. E. Verrill & K. J. Bush, 1897
• Yoldiella (Parayoldiella) Filatova, 1971 accepted as Parayoldiella Filatova, 1971
• Yoldiella (Parayoldiella) idsubonini Filatova, 1971 accepted as Parayoldiella idsubonini (Filatova, 1971)
• Yoldiella (Parayoldiella) ultraabyssalis Filatova, 1971 accepted as Parayoldiella ultraabyssalis (Filatova, 1971)
• Yoldiella abyssicola (Knudsen, 1970)
• Yoldiella abyssorum Knudsen, 1970
• Yoldiella acuminata (Jeffreys, 1870) accepted as Ledella messanensis (Jeffreys, 1870)
• Yoldiella aethiopica (Thiele, 1931)
• Yoldiella africana J. A. Allen, H. L. Sanders & F. Hannah, 1995
• Yoldiella alleni M. Huber, 2010
• Yoldiella alluaudi (Dautzenberg & H. Fischer, 1897)
• Yoldiella americana J. A. Allen, H. L. Sanders & F. Hannah, 1995
• Yoldiella annenkovae (Gorbunov, 1946)
• Yoldiella antarctica (Thiele, 1912)
• Yoldiella arariboia Benaim & Absalão, 2011
• Yoldiella ardgowanica (A. W. B. Powell, 1935) †
• Yoldiella argentinensis J. A. Allen, H. L. Sanders & F. Hannah, 1995
• Yoldiella artipica J. A. Allen, H. L. Sanders & F. Hannah, 1995
• Yoldiella bernardi (Dautzenberg & H. Fischer, 1897) accepted as Ledella bernardi (Dautzenberg & H. Fischer, 1897)
• Yoldiella biguttata J. A. Allen, H. L. Sanders & F. Hannah, 1995
• Yoldiella bilanta J. A. Allen, H. L. Sanders & F. Hannah, 1995
• Yoldiella biscayensis J. A. Allen, H. L. Sanders & F. Hannah, 1995
• Yoldiella blanda J. A. Allen, H. L. Sanders & F. Hannah, 1995
• Yoldiella cadizensis L. Hoffman, van Heugten & Lavaleye, 2009
• Yoldiella capensis J. A. Allen, H. L. Sanders & F. Hannah, 1995
• Yoldiella capsa (Dall, 1916)
• Yoldiella cecinella (Dall, 1916)
• Yoldiella chilenica (Dall, 1908)
• Yoldiella clarkei Knudsen, 1970
• Yoldiella cuniculi (Marwick, 1965) †
• Yoldiella curta A. E. Verrill & K. J. Bush, 1898
• Yoldiella curupira Benaim & Absalão, 2011
• Yoldiella dautzenbergi La Perna, 2008
• Yoldiella derjugini Bartsch, 1981
• Yoldiella dicella (Dall, 1908) accepted as Ledella dicella (Dall, 1908)
• Yoldiella dissimilis A. E. Verrill & K. J. Bush, 1898
• Yoldiella ecaudata (Pelseneer, 1903) accepted as Ledella ecaudata (Pelseneer, 1903)
• Yoldiella elinguor Kilburn, 1994 accepted as Ledella elinguor (Kilburn, 1994)
• Yoldiella ella J. A. Allen, H. L. Sanders & F. Hannah, 1995
• Yoldiella enata J. A. Allen, H. L. Sanders & F. Hannah, 1995
• Yoldiella exigua (Thiele, 1931)
• Yoldiella expansa (Jeffreys, 1876)
• Yoldiella extensa J. A. Allen, H. L. Sanders & F. Hannah, 1995
• Yoldiella fabula J. A. Allen, H. L. Sanders & F. Hannah, 1995
• Yoldiella finlayi (A. W. B. Powell, 1935) accepted as Ledella finlayi A. W. B. Powell, 1935
• Yoldiella folini Warén, 1978
• Yoldiella fora (J. A. Allen, H. L. Sanders & F. Hannah, 1995)
• Yoldiella frami Knudsen, 1985
• Yoldiella fraterna A. E. Verrill & K. J. Bush, 1898 accepted as Yoldiella nana (M. Sars, 1865)
• Yoldiella frigida (Torell, 1859)
• Yoldiella frigida mediterranea F. Nordsieck, 1974 accepted as Yoldiella philippiana (Nyst, 1845)
• Yoldiella gibbosula (Thiele, 1931)
• Yoldiella gorbunovi Scarlato & Kafanov, 1988 accepted as Yoldiella derjugini Bartsch, 1981
• Yoldiella granula (Dall, 1908)
• Yoldiella haasti P. A. Maxwell, 1992 †
• Yoldiella hadalis Knudsen, 1970 accepted as Parayoldiella knudseni Filatova & Schileyko, 1985
• Yoldiella haimaensis Q. Gao, Y. Tang & J.L. Zhang, 2024
• Yoldiella hamiltoni (A. W. B. Powell, 1935)
• Yoldiella hanna J. A. Allen, H. L. Sanders & F. Hannah, 1995
• Yoldiella hoylei (E. A. Smith, 1885)
• Yoldiella idsubonini Filatova, 1971 accepted as Parayoldiella idsubonini (Filatova, 1971)
• Yoldiella inaequisculpta (E. Lamy, 1906) accepted as Nuculana inaequisculpta (E. Lamy, 1906)
• Yoldiella incala J. A. Allen, H. L. Sanders & F. Hannah, 1995
• Yoldiella inconspicua A. E. Verrill & K. J. Bush, 1898
• Yoldiella inconspicua africana J. A. Allen, H. L. Sanders & F. Hannah, 1995 accepted as Yoldiella africana J. A. Allen, H. L. Sanders & F. Hannah, 1995
• Yoldiella inconspicua profundorum J. A. Allen, H. L. Sanders & F. Hannah, 1995 accepted as Yoldiella alleni M. Huber, 2010
• Yoldiella indolens (Dall, 1908)
• Yoldiella inflata A. E. Verrill & K. J. Bush, 1897 accepted as Yoldiella lucida (Lovén, 1846)
• Yoldiella insculpta (Jeffreys, 1879)
• Yoldiella intermedia (M. Sars, 1865)
• Yoldiella iris A. E. Verrill & K. J. Bush, 1897 accepted as Yoldiella lucida (Lovén, 1846)
• Yoldiella iris stricta A. E. Verrill & K. J. Bush, 1898 accepted as Yoldiella lucida (Lovén, 1846)
• Yoldiella jeffreysi (Hidalgo, 1877)
• Yoldiella kaikonis Okutani & Fujiwara, 2005
• Yoldiella karaka (Marwick, 1931) †
• Yoldiella kibi (Kuroda, 1929)
• Yoldiella lapernoi Benaim & Absalão, 2011
• Yoldiella lata (Jeffreys, 1876) accepted as Yoldiella jeffreysi (Hidalgo, 1877)