| Siphonidiidae | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Porifera |
| Class: | Demospongiae |
| Order: | Tetractinellida |
| Family: | Siphonidiidae |
Siphonidiidae is a family of sponges belonging to the order Tetractinellida.
Genera:
- Gastrophanella Schmidt, 1879
- Lithobactrum Kirkpatrick, 1903
- Siphonidium Schmidt, 1879
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