Tab
Tabachnickia Özdikmen, 2010
- Tabachnickia polybasalia (Tabachnick, 1988)
Porifera → Hexactinellida → Amphidiscophora → Amphidiscosida → Hyalonematidae
Tabulocalyx Pulitzer-Finali, 1993
- Tabulocalyx pedunculatus Pulitzer-Finali, 1993
Porifera → Demospongiae → Heteroscleromorpha → Haplosclerida → Phloeodictyidae
Tao
Taonura Carter, 1882
- Taonura byssoides (Lamarck, 1814)
- Taonura carteri (Lendenfeld, 1889)
- Taonura colus (Lamarck, 1814)
- Taonura crassior (Topsent, 1931)
- Taonura flabelliformis Carter, 1882
- Taonura haackei (Lendenfeld, 1889)
- Taonura marginalis (Lendenfeld, 1888)
- Taonura pala (Lamarck, 1814)
- Taonura palmatiformis (Hyatt, 1877)
- Taonura tuba (Lendenfeld, 1889)
Porifera → Demospongiae → Keratosa → Dictyoceratida → Thorectidae → Thorectinae