Dodatak:Popis spužvi, Sa
Sac uredi
Saccocalyx Schulze, 1896 uredi
- Saccocalyx careyi (Reiswig, 1999)
- Saccocalyx microhexactin Gong, Li & Qiu, 2015
- Saccocalyx pedunculatus Schulze, 1896
Porifera → Hexactinellida → Hexasterophora → Lyssacinosida → Euplectellidae → Bolosominae
Sam uredi
Porodica Samidae Sollas, 1888 uredi
- Samus Gray, 1867
Porifera → Demospongiae → Heteroscleromorpha → Tetractinellida → Spirophorina
Samus Gray, 1867 uredi
- Samus anonymus Gray, 1867
Porifera → Demospongiae → Heteroscleromorpha → Tetractinellida → Spirophorina → Samidae
San uredi
Sanidastra Volkmer-Ribeiro & Watanabe, 1983 uredi
- Sanidastra yokotonensis Volkmer & Watanabe, 1983
Porifera → Demospongiae → Heteroscleromorpha → Spongillida → Spongillidae
Sar uredi
Sarcomella Schmidt, 1868 uredi
- Sarcomella medusa Schmidt, 1868
Porifera → Demospongiae → Heteroscleromorpha → Suberitida → Halichondriidae
Sarcotragus Schmidt, 1862 uredi
- Sarcotragus aliger (Burton, 1928)
- Sarcotragus australis (Lendenfeld, 1888)
- Sarcotragus coreanus (Sim & Lee, 2002)
- Sarcotragus fasciculatus (Pallas, 1766)
- Sarcotragus foetidus Schmidt, 1862
- Sarcotragus gapaensis Sim & Lee, 2000
- Sarcotragus maraensis Sim & Lee, 2000
- Sarcotragus myrobalanus (Lamarck, 1814)
- Sarcotragus pipetta (Schmidt, 1868)
- Sarcotragus spinosulus Schmidt, 1862
- Sarcotragus tuberculatus (Poléjaeff, 1884)
Porifera → Demospongiae → Keratosa → Dictyoceratida → Irciniidae
Sarostegia Topsent, 1904 uredi
- Sarostegia oculata Topsent, 1904
Porifera → Hexactinellida → Hexasterophora → Hexactinosida → Sceptrulophora → Sceptrulophora incertae sedis
Sat uredi
Saturnospongilla Volkmer-Ribeiro, 1976 uredi
- Saturnospongilla carvalhoi Volkmer, 1976
Porifera → Demospongiae → Heteroscleromorpha → Spongillida → Spongillidae