Lubomirskiidae
| Lubomirskiidae | |
|---|---|
| Lubomirskia baicalensis; Museum specimen | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Porifera | 
| Class: | Demospongiae | 
| Order: | Spongillida | 
| Family: | Lubomirskiidae W. Weltner, 1895  | 
| Synonyms | |
| 
 Lubomirskinae Weltner, 1895 Lubomirskidae Rezvoi, 1936  | |
Lubomirskiidae is a family of freshwater sponges from Lake Baikal in Russia, endemic to the lake, though there are unconfirmed reports from Lake Jegetai-Kul in the Western Sayan, along with the Bering Sea and the sea surrounding Kamchatka.