| Nominal Species (n = 41) | Present allocation (n = 21) | Ref. |
|---|---|---|
| Leuconia alaskensis de Laubenfels, 1953 | Leuconia alaskensis | 3477 |
| Spongia ananas Montagu, 1818 | Leuconia ananas | 897 |
| Leuconia fernandensis Breitfuss, 1898 | Leuconia fernandensis | 897 |
| Leucandra frigida Jenkin, 1908 | Leuconia frigida | 897 |
| Leuconia johnstoni Carter, 1871 | Leuconia johnstoni | 19 |
| Leucandra lobata Dendy, 1892 | Leuconia lobata | 897 |
| Leuconia lobata Carter, 1886 | Leuconia lobata | 897 |
| Leuconia loricata Poléjaeff, 1883 | Leuconia loricata | 897 |
| Leucortis loricata Lendenfeld, 1885 | Leuconia loricata | 897 |
| Leucandra multifida Dendy, 1892 | Leuconia multifida | 897 |
| Leuconia multifida Carter, 1886 | Leuconia multifida | 897 |
| Grantia nivea var. Johnston, 1842 | Leuconia johnstoni | 897 |
| Leuconia nivea Bowerbank, 1864 | Leuconia johnstoni | 897 |
| Spongia nivea Grant, 1826 | Leuconia nivea | 75097 |
| Baeria ochotensis Miklucho-Maclay, 1870 | Baeria ochotensis | 19 |
| Dyssycus ochotensis Haeckel, 1872 | Baeria ochotensis | 897 |
| Leucandra ochotensis Haeckel, 1872 | Baeria ochotensis | 897 |
| Leuconia paucispina Berton, 1935 | Leuconia paucispina | 834 |
| Sycinula penicillata Haeckel, 1870 | Leuconia ananas | 897 |
| Sycinula penicillata Schmidt, 1869 | Leuconia ananas | 897 |
| Leucandra platei Dendy & Row, 1913 | Leuconia platei | 897 |
| Leuconia platei Breitfuss, 1898 | Leuconia platei | 897 |
| Leuconia prava Breitfuss, 1898 | Leuconia prava | 897 |
| Dyssyconella pumila Haeckel, 1870 | Leuconia pumila | 897 |
| Leucaltis pumila Haeckel, 1872 | Leuconia pumila | 897 |
| Leuconia pumila Bowerbank, 1866 | Leuconia pumila | 19 |
| Leucandra pyriformis Dendy & Row, 1913 | Leuconia pyriformis | 897 |
| Leuconia pyriformis Lambe, 1893 | Leuconia pyriformis | 897 |
| Leucandra rudifera Thacker, 1908 | Leuconia rudifera | 897 |
| Leuconia rudifera Poléjaeff, 1883 | Leuconia rudifera | 897 |
| Leucandra sagittata Dendy & Row, 1913 | Leuconia sagittata | 897 |
| Leucetta sagittata Haeckel, 1872 | Leuconia sagittata | 897 |
| Leuconia sagittata de Laubenfels, 1932 | Leuconia sagittata | 897 |
| Artynas sagittatus Haeckel, 1872 | Leuconia sagittata | 897 |
| Eilhardia schulzei Poléjaeff, 1883 | Eilhardia schulzei | 897 |
| Leucetta trigona Haeckel, 1872 | Leuconia trigona | 897 |
| Leucandra typica Lendenfeld, 1885 | Leuconia typica | 897 |
| Leuconia typica Poléjaeff, 1883 | Leuconia typica | 75097 |
| Leuconia typica var. massa Poléjaeff, 1883 | Leuconia typica | 897 |
| Leuconia typica var. tuba Poléjaeff, 1883 | Leuconia typica | 897 |
| Lamontia zona Kirk, 1895 | Lamontia zona | 19 |