| Species name | Common name | Distribution | Max. Length (cm) | 
|---|---|---|---|
| Ianthella basta (Pallas, 1766) | Elephant ear sponge | Indo-West Pacific | |
| Ianthella flabelliformis (Pallas, 1766) | Western Central Pacific | ||
| Ianthella reticulata Bergquist & Kelly-Borges, 1995 | Pacific Ocean |