Lub
Lubomirskia Dybowsky, 1880
- Lubomirskia abietina Swartschewsky, 1901
- Lubomirskia baikalensis (Pallas, 1773)
- Lubomirskia fusifera Soukatschoff, 1895
- Lubomirskia incrustans Efremova, 2004
Porifera → Demospongiae → Heteroscleromorpha → Spongillida → Lubomirskiidae
Porodica Lubomirskiidae Weltner, 1895
- Baikalospongia Annandale, 1914
- Lubomirskia Dybowsky, 1880
- Rezinkovia Efremova, 2004
- Swartschewskia Makuschok, 1927
Porifera → Demospongiae → Heteroscleromorpha → Spongillida
Luf
Luffariella Thiele, 1899
- Luffariella caliculata Bergquist, 1995
- Luffariella cylindrica Bergquist, 1995
- Luffariella geometrica Kirkpatrick, 1900
- Luffariella herdmani (Dendy, 1905)
- Luffariella variabilis (Polejaeff, 1884)
Porifera → Demospongiae → Keratosa → Dictyoceratida → Thorectidae → Thorectinae
Lut
†Lutetiospongilla Richter & Wuttke, 1999
- †Lutetiospongilla heili Richter & Wuttke, 1999
Porifera → Demospongiae → Heteroscleromorpha → Spongillida → Palaeospongillidae