Lubomirskiidae
Lubomirskiidae is a family of freshwater sponges from Lake Baikal in Russia.
Lubomirskia baikalensis, Baikalospongia bacillifera and B. intermedia are unusually large for freshwater sponges and can reach or more. These three are also the most common sponges in Lake Baikal. Most sponges in the lake are typically green when alive because of symbiotic dinoflagellates, but can also be brownish or yellowish.The family contains four genera and fifteen species:
- Genus Baikalospongia Annandale, 1914
- * Baikalospongia abyssalis Itskovich, Kaluzhnaya, Veynberg & Erpenbeck, 2017
- * Baikalospongia bacillifera Dybowsky, 1880
- * Baikalospongia dzhegatajensis Rezvoi, 1927
- * Baikalospongia fungiformis Makushok, 1927
- * Baikalospongia intermedia Dybowsky, 1880
- * Baikalospongia martinsoni Efremova, 2004
- * Baikalospongia recta Efremova, 2004
- Genus Lubomirskia Dybowsky, 1880
- * Lubomirskia abietina Swartschewsky, 1901
- * Lubomirskia baikalensis
- * Lubomirskia fusifera Soukatschoff, 1895
- * Lubomirskia incrustans Efremova, 2004
- Genus Rezinkovia Efremova, 2004
- * Rezinkovia arbuscula Efremova, 2004
- * Rezinkovia echinata Efremova, 2004
- Genus Swartschewskia Makuschok, 1927
- * Swartschewskia irregularis Swartschewsky, 1902
- * Swartschewskia papyracea
