Lol
Lollipocladia Vacelet, 2008
- Lollipocladia tiburoni Vacelet, 2008
Porifera → Demospongiae → Heteroscleromorpha → Poecilosclerida → Cladorhizidae
Lon
Lonchiphora Ijima, 1927
- Lonchiphora antarctica Göcke & Janussen, 2011
- Lonchiphora inversa Ijima, 1927
Porifera → Hexactinellida → Hexactinosida → Sceptrulophora → Farreidae
Lop
Lophocalyx Schulze, 1887
- Lophocalyx atlantiensis Menshenina, Tabachnick, Lopes & Hajdu, 2007
- Lophocalyx biogasi Menshenina, Tabachnick, Lopes & Hajdu, 2007
- Lophocalyx brasiliensis Menshenina, Tabachnick, Lopes & Hajdu, 2007
- Lophocalyx moscalevia Tabachnick, 1988
- Lophocalyx oregoni Menshenina, Tabachnick, Lopes & Hajdu, 2007
- Lophocalyx philippinensis (Gray, 1872)
- Lophocalyx profunda Janussen & Reiswig, 2009
- Lophocalyx pseudovalida Menshenina, Tabachnick, Lopes & Hajdu, 2007
- Lophocalyx reiswigi Menshenina, Tabachnick, Lopes & Hajdu, 2007
- Lophocalyx spinosa Schulze, 1900
- Lophocalyx suluana Ijima, 1927
- Lophocalyx topsenti Janussen & Reiswig, 2009
Porifera → Hexactinellida → Hexasterophora → Lyssacinosida → Rossellidae → Lanuginellinae
Lophophysema Schulze, 1900
- Lophophysema australicum Tabachnick & Lévi, 1999
- Lophophysema eversa Gong, Li & Qiu, 2014
- Lophophysema gilchristi Tabachnick & Lévi, 1999
- Lophophysema inflatum Schulze, 1900
Porifera → Hexactinellida → Amphidiscophora → Amphidiscosida → Hyalonematidae