| Species | Name Used |
|---|---|
| Spongia tubulifera Lamarck, 1814 | Spongia tubulifera (p. 238 ) |
| Stelletta kallitetilla (de Laubenfels, 1936) | Myriastra kallitetilla (p. 234 ) |
| Strongylophora davilai unspecified | Strongylophora davilai (p. 238 ) |
| Suberites aurantiacus (Duchassaing & Michelotti, 1864) | Terpios aurantiaca (p. 234 ) |
| Tedania ignis (Duchassaing & Michelotti, 1864) | Tedania ignis (p. 236 ) |
| Terpios fugax Duchassaing & Michelotti, 1864 | Terpios fugax (p. 234 ) |
| Terpios manglaris Rützler y Smith, 1993 | Terpios manglaris (p. 234 ) |
| Tethya actinia de Laubenfels, 1950 | Tethya actinia (p. 235 ) |
| Thalassia testudinum Banks ex König, 1805 | Thalassia testudinum (p. 239 ) |
| Timea unistellata (Topsent, 1892) | Timea unistellata (p. 235 ) |
| Topsentia ophiraphidites (de Laubenfels, 1934) | Topsentia ophiraphidites (p. 237 ) |
| Verongula rigida (Esper, 1794) | Verongula rigida (p. 239 ) |
| Xestospongia muta (Schmidt, 1870) | Xestospongia muta (p. 238 ) |