• Baeria johnstonii (Carter, 1871) accepted as Leuconia johnstonii Carter, 1871
• Baeria nivea (Grant, 1826) accepted as Leuconia nivea (Grant, 1826)
• Baeria ochotensis Miklucho-Maclay, 1870 accepted as Leuconia ochotensis (Miklucho-Maclay, 1870)
• Eilhardia schulzei Poléjaeff, 1883
• Lamontia zona Kirk, 1895
• Leuconia alaskensis de Laubenfels, 1953
• Leuconia ananas (Montagu, 1814) accepted as Leucandra ananas (Montagu, 1814)
• Leuconia anfracta Urban, 1908 accepted as Leucandra anfracta (Urban, 1908)
• Leuconia armata Urban, 1908 accepted as Leucandra armata (Urban, 1908)
• Leuconia aspera (Schmidt, 1862) accepted as Leucandra aspera (Schmidt, 1862)
• Leuconia astricta (Tanita, 1942) accepted as Leucandra astricta Tanita, 1942
• Leuconia australiensis Carter, 1886 accepted as Leucandra australiensis (Carter, 1886)
• Leuconia balearica Lackschewitz, 1886 accepted as Leucandra balearica (Lackschewitz, 1886)
• Leuconia barbata (Duchassaing & Michelotti, 1864) accepted as Leucandra barbata (Duchassaing & Michelotti, 1864)
• Leuconia bathybia (Haeckel, 1869) accepted as Leucandra bathybia (Haeckel, 1869)
• Leuconia bolivari (Ferrer-Hernandez, 1916) accepted as Leucandra bolivari Ferrer-Hernandez, 1916
• Leuconia bulbosa (Hanitsch, 1895) accepted as Leucandra bulbosa Hanitsch, 1895
• Leuconia caespitosa (Haeckel, 1872) accepted as Aphroceras caespitosa (Haeckel, 1872)
• Leuconia caminus (Haeckel, 1872) accepted as Leucandra caminus Haeckel, 1872
• Leuconia capillata Poléjaeff, 1883 accepted as Leucandra capillata (Poléjaeff, 1883)
• Leuconia cirrhosa Urban, 1908 accepted as Leucandra cirrhosa (Urban, 1908)
• Leuconia coimbrae Breitfuss, 1898 accepted as Leucandra coimbrae (Breitfuss, 1898)
• Leuconia compacta Carter, 1886 accepted as Leucandra compacta (Carter, 1886)
• Leuconia compressa (Fabricius, 1780) accepted as Grantia compressa (Fabricius, 1780)
• Leuconia crambessa (Haeckel, 1872) accepted as Leucandra crambessa Haeckel, 1872
• Leuconia crosslandi (Thacker, 1908) accepted as Leucandra crosslandi Thacker, 1908
• Leuconia crucifera Poléjaeff, 1883 accepted as Megapogon crucifer (Poléjaeff, 1883)
• Leuconia crustacea (Haeckel, 1872) accepted as Leucandra crustacea (Haeckel, 1872)
• Leuconia cylindrica (Fristedt, 1887) accepted as Leucandra cylindrica Fristedt, 1887
• Leuconia dentata Sarà, 1951 accepted as Leucetta solida (Schmidt, 1862)
• Leuconia dohrni (Sarà, 1960)
• Leuconia dura (Hôzawa, 1929)
• Leuconia echinata (Schuffner, 1877) accepted as Leucandra echinata Schuffner, 1877
• Leuconia echinata Carter, 1886 accepted as Leucandra henrycarteri Van Soest & Hooper, 2020
• Leuconia elongata (Schuffner, 1877) accepted as Aphroceras elongata (Schuffner, 1877)
• Leuconia erinaceus Carter, 1886 accepted as Grantessa erinaceus (Carter, 1886)
• Leuconia fernandensis Breitfuss, 1898 accepted as Leucandrilla fernandensis (Breitfuss, 1898)
• Leuconia fistulosa (Johnston, 1842) accepted as Leucandra fistulosa (Johnston, 1842)
• Leuconia fistulosa var. australiensis Carter, 1886 accepted as Leucandra australiensis (Carter, 1886)
• Leuconia fruticosa (Haeckel, 1870) accepted as Leucetta primigenia Haeckel, 1872
• Leuconia gaussii (Brøndsted, 1931) accepted as Leucandra gaussii (Brøndsted, 1931)
• Leuconia gemmipara (Thacker, 1908) accepted as Leucandra crosslandi Thacker, 1908
• Leuconia gladiator (Dendy, 1893)
• Leuconia globosa Sarà, 1951 accepted as Leucetta solida (Schmidt, 1862)
• Leuconia glomerosa Bowerbank, 1873 accepted as Heteropia glomerosa (Bowerbank, 1873)
• Leuconia goliath Poléjaeff, 1883 accepted as Leucandra multiformis (Poléjaeff, 1883)
• Leuconia gossei (Bowerbank, 1862) accepted as Leucandra gossei (Bowerbank, 1862) represented as Leucandra gossei gossei (Bowerbank, 1862)
• Leuconia heathi (Urban, 1906) accepted as Leucandra heathi Urban, 1906
• Leuconia hentschelii (Brøndsted, 1931) accepted as Leucandra hentschelii Brøndsted, 1931
• Leuconia hispida Carter, 1886 accepted as Leucandra hispida (Carter, 1886)
• Leuconia johnstonii Carter, 1871
• Leuconia johnstonii f. prava Breitfuss, 1898 accepted as Leucandra prava (Breitfuss, 1898)
• Leuconia johnstonii var. australiensis Carter, 1886 accepted as Paraleucilla saccharata (Haeckel, 1872)
• Leuconia joubini (Topsent, 1907)
• Leuconia kaiana de Laubenfels, 1951 accepted as Leucandra kaiana (de Laubenfels, 1951)
• Leuconia kerguelensis Urban, 1908 accepted as Leucandra kerguelensis (Urban, 1908)
• Leuconia lendenfeldi Breitfuss, 1897 accepted as Leucandra elegans (Lendenfeld, 1888)
• Leuconia levis Poléjaeff, 1883 accepted as Leucandra levis (Poléjaeff, 1883)
• Leuconia lobata Carter, 1886 accepted as Leucandra lobata (Carter, 1886)
• Leuconia loricata Poléjaeff, 1883 accepted as Leucandra loricata (Poléjaeff, 1883)
• Leuconia losangelensis de Laubenfels, 1930 accepted as Leucandra losangelensis (de Laubenfels, 1930)
• Leuconia lunulata (Haeckel, 1872) accepted as Sycon lunulatum (Haeckel, 1872)
• Leuconia masatierrae Breitfuss, 1898 accepted as Leucandra masatierrae (Breitfuss, 1898)
• Leuconia messinensis Haeckel, 1872 accepted as Leucandra aspera (Schmidt, 1862)
• Leuconia minor Urban, 1908 accepted as Leucandra minor (Urban, 1908)
• Leuconia multifida Carter, 1886 accepted as Leucandra multifida (Carter, 1886)
• Leuconia multiformis Poléjaeff, 1883 accepted as Leucandra multiformis (Poléjaeff, 1883)
• Leuconia multiformis var. amorpha Poléjaeff, 1883 accepted as Leucandra amorpha (Poléjaeff, 1883)
• Leuconia multiformis var. capillata Poléjaeff, 1883 accepted as Leucandra capillata (Poléjaeff, 1883)
• Leuconia multiformis var. goliath Poléjaeff, 1883 accepted as Leucandra multiformis (Poléjaeff, 1883)
• Leuconia nausicaae (Schuffner, 1877) accepted as Leucandra nausicaae (Schuffner, 1877)
• Leuconia nicaeensis Haeckel, 1872 accepted as Leucandra aspera (Schmidt, 1862)
• Leuconia nivea (Grant, 1826)
• Leuconia nivea var. australiensis Carter, 1886 accepted as Leucandra wilsoni Van Soest, 2024
• Leuconia ochotensis (Miklucho-Maclay, 1870)
• Leuconia ovata Poléjaeff, 1883 accepted as Leucandrilla ovata (Poléjaeff, 1883)
• Leuconia pilosa Sanamyan, Sanamyan, Kukhlevskiy & Shilov, 2023
• Leuconia platei Breitfuss, 1898 accepted as Leucandra platei (Breitfuss, 1898)
• Leuconia polejaevi (Breitfuss, 1896) accepted as Leucandra polejaevi (Breitfuss, 1896)
• Leuconia prava Breitfuss, 1898 accepted as Leucandra prava (Breitfuss, 1898)
• Leuconia primigenia (Haeckel, 1872) accepted as Leucetta primigenia Haeckel, 1872
• Leuconia pumila Bowerbank, 1866 accepted as Leucandra pumila (Bowerbank, 1866)
• Leuconia pyriformis Lambe, 1893 accepted as Leucandra pyriformis (Lambe, 1893)
• Leuconia ramosa Burton, 1934 accepted as Leucandra ramosa (Burton, 1934)
• Leuconia rodriguezii Lackschewitz, 1886 accepted as Leucandra rodriguezi (Lackschewitz, 1886)
• Leuconia rudifera Poléjaeff, 1883 accepted as Leucandra rudifera (Poléjaeff, 1883)
• Leuconia saccharata (Haeckel, 1872) accepted as Paraleucilla saccharata (Haeckel, 1872)
• Leuconia sacculata Carter, 1890 accepted as Leucilla sacculata (Carter, 1890)
• Leuconia sagittata (Haeckel, 1872) accepted as Leucetta sagittata Haeckel, 1872
• Leuconia solida (Schmidt, 1862) accepted as Leucetta solida (Schmidt, 1862)
• Leuconia somesii Bowerbank, 1874 accepted as Leucosolenia somesii (Bowerbank, 1874)
• Leuconia spissa Urban, 1909 accepted as Leucandra spissa (Urban, 1909)
• Leuconia stilifera Schmidt, 1870 accepted as Leucopsila stilifera (Schmidt, 1870)
• Leuconia typica Poléjaeff, 1883 accepted as Leucandra typica (Poléjaeff, 1883)
• Leuconia usa (de Laubenfels, 1942)
• Leuconia verdensis (Thacker, 1908) accepted as Leucandra verdensis Thacker, 1908
• Leuconia vitrea Urban, 1908 accepted as Leucandra vitrea (Urban, 1908)
• Leuconia wasinensis (Jenkin, 1908) accepted as Leucandrilla wasinensis (Jenkin, 1908)
• Leucopsila hexactina Sanamyan, Sanamyan, Kukhlevskiy & Shilov, 2023
• Leucopsila pacifica Sanamyan, Sanamyan, Kukhlevskiy & Shilov, 2023