| Scientific Name | Author | English Name |
|---|---|---|
| Iotroata affinis | (Lundbeck, 1905) | |
| Iotrochota abyssi | (Carter, 1874) | |
| Iotrochota acanthostylifera | Stephens, 1916 | |
| Iotrochota acerata | Dendy, 1896 | |
| Iotrochota arenosa | Rützler, Maldonado, Piantoni & Riesgo, 2007 | |
| Iotrochota baculifera | Ridley, 1884 | Purple-staining sponge |
| Iotrochota birotulata | (Hinggin, 1877) | Green finger sponge |
| Iotrochota intermedia | Lundbeck, 1905 | |
| Iotrochota magna | unspecified | |
| Iotrochota protea | (de Laubenfels, 1950) | |
| Iotrochota purpurea | (Bowerbank, 1875) |