| Scientific Name | Author | English Name |
|---|---|---|
| Scypha ananus | (Montagu, 1818) | |
| Scypha barbadensis | (Schuffner, 1877) | |
| Scypha ciliata | (Fabricius, 1780) | Little vase sponge |
| Scypha compressa | (Fabricius, 1780) | Purse sponge |
| Scypha coronata | (Ellis & Solander, 1786) | |
| Scypha elegans | (Bowerbank, 1845) | |
| Scypha fistulosa | (Johnston, 1842) | |
| Scypha labyrinthica | (Carter, 1878) | |
| Scypha laevigata | (Haeckel, 1872) | |
| Scypha lunulata | (Haeckel, 1872) | |
| Scypha protecta | (Lmabe, 1896) | |
| Scypha ramosa | (Smith, 1872) | |
| Scypha setosa | (Schmidt, 1862) | |
| Scypha singularis | (Breitfuss, 1898) | |
| Scypha villosa | (Haeckel, 1870) | |
| Sycetta antarctica | Brøndsted, 1931 | |
| Sycetta asconoides | Breitfuss, 1896 | |
| Sycetta conifera | (Haeckel, 1870) | |
| Sycetta primitiva | unspecified | |
| Sycetta quadriradiata | Hozawa, 1929 | |
| Sycetta sagitta | de Laubenfels, 1942 | |
| Sycetta sagittifera | Haeckel, 1872 | |
| Sycetta strobilus | unspecified | |
| Sycon abyssale | Borojevic & Graat-Kleeton, 1965 | |
| Sycon acanthoxea | (Little, 1963) | |
| Sycon arcticum | (Haeckel, 1870) | |
| Sycon ciliatum | (Fabricius, 1780) | Ciliated calcareous sponge |
| Sycon gelatinosum | (Blainville, 1834) | |
| Sycon huinayense | Azevedo, Hajdu, Willenz & Klautau, 2009 | Huinay's cactus sponge |
| Sycon karajakense | Breitfuss, 1897 | |
| Sycon kerguelense | Urban, 1908 | |
| Sycon mundulum | Lambe, 1900 | |
| Sycon oscari | Van Soest & De Voogd, 2018 | |
| Sycon plumosum | Tanita, 1943 | |
| Sycon protectum | Lambe, 1896 | Protected calcareous sponge |
| Sycon quadrangulatum | (Schmidt, 1868) | |
| Sycon raphanus | Schmidt, 1862 | |
| Sycon stauriferum | (Preiwisch, 1904) |