Dodatak:Popis spužvi, Me
Meg uredi
Megaciella Hallmann, 1920 uredi
- Megaciella anisochela Lehnert, Stone & Heimler, 2006
- Megaciella annectens (Ridley & Dendy, 1886)
- Megaciella fragilis (Koltun, 1955)
- Megaciella incrustans van Soest, 2009
- Megaciella lobata Lehnert & Stone, 2015
- Megaciella microtoxa (Dickinson, 1945)
- Megaciella ochotensis (Koltun, 1959)
- Megaciella pilosa (Ridley & Dendy, 1886)
- Megaciella spirinae (Koltun, 1958)
- Megaciella tawiensis (Wilson, 1925)
- Megaciella tibiellifera (Ridley, 1884)
- Megaciella topsenti (Burton, 1932)
- Megaciella toxispinosa Aguilar-Camacho, Carballo & Cruz-Barraza, 2014
- Megaciella triangulata Lehnert & Stone, 2015
- Megaciella zenkevitchi (Koltun, 1958)
Porifera → Demospongiae → Heteroscleromorpha → Poecilosclerida → Acarnidae
Megapogon Jenkin, 1908 uredi
- Megapogon crispatus Jenkin, 1908
- Megapogon crucifer (Poléjaeff, 1883)
- Megapogon pollicaris Jenkin, 1908
- Megapogon raripilus Jenkin, 1908
- Megapogon villosus Jenkin, 1908
Porifera → Calcarea → Calcaronea → Leucosolenida → Achramorphidae
Mel uredi
Mellonympha Schulze, 1897 uredi
- Mellonympha mortenseni (Burton, 1928)
- Mellonympha velata (Thomson, 1873)
Porifera → Hexactinellida → Hexasterophora → Lyssacinosida → Rossellidae → Lanuginellinae
Melonanchora Carter, 1874 uredi
- Melonanchora elliptica Carter, 1874
- Melonanchora emphysema (Schmidt, 1875)
- Melonanchora globogilva Lehnert, Stone & Heimler, 2006
- Melonanchora kobjakovae Koltun, 1958
- Melonanchora tetradentifera Koltun, 1970
Porifera → Demospongiae → Heteroscleromorpha → Poecilosclerida → Myxillidae
Melophlus Thiele, 1899 uredi
- Melophlus hajdui Moraes, 2011
- Melophlus ruber Lehnert & van Soest, 1998
- Melophlus sarasinorum Thiele, 1899
Porifera → Demospongiae → Tetractinellida → Astrophorina → Geodiidae → Erylinae
Mer uredi
Merlia Kirkpatrick, 1908 uredi
- Merlia deficiens Vacelet, 1980
- Merlia lipoclavidisca Vacelet & Uriz, 1991
- Merlia normani Kirkpatrick, 1908
- Merlia tenuis Hoshino, 1990
Porifera → Demospongiae → Heteroscleromorpha → Merliida → Merliidae
Red Merliida Vacelet, 1979 uredi
- Hamacanthidae Gray, 1872
- Merliidae Kirkpatrick, 1908
Porifera → Demospongiae → Heteroscleromorpha → Merliida
Porodica Merliidae Kirkpatrick, 1908 uredi
- Merlia Kirkpatrick, 1908
Porifera → Demospongiae → Heteroscleromorpha → Merliida
Met uredi
Metania Gray, 1867 uredi
- Metania fittkaui Volkmer-Ribeiro, 1979
- Metania godeauxi (Brien, 1968)
- Metania kiliani Volkmer-Ribeiro & Costa, 1992
- Metania madagascariensis Manconi & Pronzato, 2015
- Metania melloleitaoi Machado, 1948
- Metania ovogemata Stanisic, 1979
- Metania pottsi (Weltner, 1895)
- Metania reticulata (Bowerbank, 1863)
- Metania rhodesiana Burton, 1938
- Metania spinata (Carter, 1881)
- Metania subtilis Volkmer, 1979
- Metania vesparia (Martens, 1868)
- Metania vesparioides (Annandale, 1908)
Porifera → Demospongiae → Heteroscleromorpha → Spongillida → Metaniidae
Porodica Metaniidae Volkmer-Ribeiro, 1986 uredi
- Acalle Gray, 1867
- Corvomeyenia Weltner, 1913
- Drulia Gray, 1867
- Houssayella Bonetto & Ezcurra de Drago, 1966
- Metania Gray, 1867
Porifera → Demospongiae → Heteroscleromorpha → Spongillida
Metschnikowia Grimm, 1876 uredi
- Metschnikowia tuberculata Grimm, 1877
Porifera → Demospongiae → Heteroscleromorpha → Spongillida → Metschnikowiidae
Porodica Metschnikowiidae Czerniavsky, 1880 uredi
- Metschnikowia Grimm, 1876