Siphonidiidae
| Siphonidiidae | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| 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