Hexactinellida Schmidt, 1870
Classification
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Porifera Grant, 1836
- Hexactinellida Schmidt, 1870
Acanthactinella Hinde, 1887
Actinocyclus Schrammen, 1912
Aglithodictya Hall & Clarke, 1898
Allonnia Doré & Reid, 1965
Amphidiscosida Schrammen, 1924
Andreaea Schrammen, 1902
Annulispongia Rigby & Moyle, 1959
Antrispongia Quenstedt, 1878
Arystidictyon
Asociatella Hurcewicz, 1985
Astroconia Sollas, 1881
Aulacosia Rauff, 1933
Aulocalycoida Tabachnick & Reiswig, 2000
Aulodomus Schrammen, 1936
Australispongia Xiping & Knoll, 1996
Azyrtalia Nazarov, 1973
Baccispongia Quenstedt, 1877
Belonisia Rauff, 1933
Bothroconis King, 1850
Botroclonium Pobcta, 1883
Botryodictya Hall & Clarke, 1898
Botryosella Schrammen, 1912
Botryosellidae
Caesaria
Calpidospongia Wu, 1989
Carbonella Hurcewicz & Czarniecki, 1986
Carinthiaspongus Krainer & Mostler, 1992
Caseispongia Quenstedt, 1878
Celyphiidae Laubenfels, 1955
Chelispongia Webby & Trotter, 1993
Chirospongia Miller, 1889
Cincliderma Hinde, 1883
Clepsydrospongia Hall & Clarke, 1898
Cliefdenellidae
Colospongiidae Senowbari-Daryan, 1990
Corticospongia Caster, 1939
Crepospongia Wu, 1989
Crucispongia Quenstedt, 1877
Cryptodictya Hall, 1890
Cyathophycella Rigby & Stuart, 1988
Cyrtobolia Pocta, 1883
Cystispongia Roemer, 1864
Cystothalamiidae Girty, 1908
Czarnockiella Hurcewicz & Czarniecki, 1986
Dialyscyphia Hurcewicz & Czarniecki, 1986
Dictyorhabdus Walcott, 1892
Dictyospongiidae Hall & Clarke, 1899
Dierespongiidae
Diphyllospira Herrmann-Degen, 1980
Diplopleura Regnard, 1925
Discoptycha Defretin-Lefranc, 1961
Docodermatidae
Dvorcia Nekvasilová & Stemproková, 1960
Ecblastesia Rauff, 1933
Emploca Sollas, 1883
Eospicula
Etheridgia Tate, 1865
Eubrochis Schrammen, 1902
Eubrochus Sollas, 1876
Eudictyon Schrammen, 1902
Euplectinella Termier, Termier & Thibieroz, 1990
Eutactostomium Herrmann-Degen, 1980
Farreopsis Schrammen, 1924
Fieldingida Tabachnick & Janussen, 2004
Flexuospiculata
Flosculus Xiping & Knoll, 1996
Gabelia Rigby & Murphy, 1983
Gevreya Moret, 1927
Glossospongia Wu, 1989
Gonamispongia Korshunov, 1968
Gongylospongia Hall & Clarke, 1898
Griphodictya Hall & Clarke, 1898
Habrosium Schrammen, 1912
Hallodictya Hall & Clarke, 1898
Haynespongia Rigby, 1981
Helicodictya Hall & Clarke, 1898
Hemidiscella
Hexactinosida Schrammen, 1912
Hexactractiella
Hillendia Reid, 1964
Hintzesnonaia
Hintzespongiidae
Hodsia Moisseev, 1939
Holasterella Carter, 1879
Hormathospongia Rigby, Embree & Murphy, 1996
Hunanospongia Qian & Ding, 1988
Hyalostellidae
Hydnocerina Clarke, 1920
Hydnodictya Rigby, 1971
Idiodictyon de Laubenfels, 1955
Intextum
Iowaspongia Thomas, 1923
Irpaspongia Mehl & Mostler, 1994
Ithacadictya Caster, 1939
Kaiyangites Qian & Yin, 1985
Koleostoma Regnard, 1925
Kometia Webby & Trotter, 1993
Konyrium Nazarov & Popov, 1976
Krainerella Krainer & Mostler, 1992
Laocaetis
Larispongia Carrera, 1998
Lecanocoelospongia Wu, 1989
Lepidospongia Roemer, 1864
Leptolacis Schrammen, 1936
Leptophragmatidae
Linonema de Laubenfels, 1955
Lobospongia Hurcewicz, 1985
Lonsda de Laubenfels, 1955
Lopanella Pocta, 1883
Lumectospongia Rigby & Chatterton, 1989
Lychniscosida Schrammen, 1903
Lysactinella
Lyssacinosida Zittel, 1877
Mastodictya Hall & Clarke, 1898
Mastodictyum Sollas, 1883
Mattaspongia Rigby, 1970
Megalodictyon Oppliger, 1926
Megastylia
Microhemidiscia Kling & Reif, 1969
Mimeticosia
Misonia Krautter, 1996
Multiloqua de Laubenfels, 1955
Multivasculatus Howell & Van Houten, 1940
Mysterium de Laubenfels, 1955
Nemarete Reid, 1961
Nephelispongia
Nitidus de Laubenfels, 1955
Octobrum de Laubenfels, 1955
Oospongia Wu, 1989
Oxyrhizium Schrammen, 1912
Ozospongia
Pachyascus Schrammen, 1936
Pachylepisma Schrammen, 1902
Pachyspongia Termier & Termier, 1981
Pachyteichismatidae
Palaeophragmodictya Gehling & Rigby, 1996
Palaeostauronema
Paleophragmodictya Gehling & Rigby, 1996
Paleostauronema Hurcewicz, 1985
Paracraticularia Schrammen, 1936
Parahexactinella Reid, 1963
Periplectum
Petalope Pocta, 1883
Phormosella Hinde, 1888
Pileolitidae Finks, 1960
Pillaraspongiidae
Pinnatispongia Xiping & Knoll, 1996
Placochlaenia Pomel, 1872
Placospongia Wu, 1989
Placotelia Oppliger, 1907
Placotrema Hinde, 1883
Plecteurete Herrmann-Degen, 1980
Plecteurette
Plectoderma Hinde, 1883
Plectospyris Sollas, 1883
Pleodioria Öpik, 1961
Polonoscyphia Hurcewicz, 1985
Polyosepia
Polyplectella Ruedemann, 1925
Polyptycha Defretin-Lefranc, 1961
Polypyge Schrammen, 1936
Polyschema Oppliger, 1915
Polystigmatium Schrammen, 1912
Polysyge
Polythyris Schrammen, 1912
Poriferella Hurcewicz, 1985
Porispongiidae
Porocyclus Defretin-Lefranc, 1961
Prenehydnoceras Hurcewicz & Czarniecki, 1986
Proeurete Schrammen, 1902
Prohexactinella Moret, 1926
Protoarmstrongia Caster, 1941
Protospongiidae Hinde, 1887
Protremadictyon Hurcewicz, 1985
Psephosyllogus Schrammen, 1936
Pseudobecksia Reid, 1964
Pseudohydnoceras Reimann, 1934
Pseudopemmatites King, 1943
Pseudotragos Nutsubidze, 1965
Ptychorete Reid, 1964
Pycnocalyptra Schrammen, 1936
Pyrenospongia Wu, 1989
Ramalmerina Brimaud & Vachard, 1987
Ramulospongia Hurcewicz, 1985
Repospongia Hurcewicz & Czarniecki, 1986
Reticraticularia Lagneau-Hérenger, 1962
Retifungus Rietschel, 1970
Rhabdosispongia Hall & Clarke, 1898
Rhakistella Weller, 1931
Rhodanospongia Moret, 1927
Rhogostomium Schrammen, 1936
Rhombedonium Schrammen, 1936
Rhombodictyon Whitfield, 1886
Rhopalicna
Rigbyella Mostler & Mosleh-Yazdi, 1976
Roemerispongia Hall & Clarke, 1898
Rugosoderma Howell, 1957
Saetaspongia Steiner, Mehl, Reitner & Erdtmann, 1993
Saynospongia Moret, 1927
Scotospongia Krainer & Mostler, 1992
Sebargasiidae Girty, 1908
Sestrocladiella Howell, 1957
Sestrodictyon Hinde, 1883
Silesiaspongia Pisera & Bodzioch, 1991
Silicosphaera Hughes, 1985
Silicunculus Bengtson, 1986
Spiractinella Hinde, 1887
Stephenospongia Rigby, 1986
Stereodictyidae
Stichmaptyx Schrammen, 1912
Strephinia Hinde, 1883
Stromatidiidae
Sulugurella Pelman, Ermak, Fedorov, Luchinina, Zhuravleva, Repina, Bondarev & Borodaevskaya, 1990
Sycodictya Ruedemann, 1925
Synaulia Pocta, 1883
Teganiella Rigby, 1985
Teganium Rauff, 1894
Testiispongia Rigby, 1983
Textispongia Quenstedt, 1877
Thamnodictya Hall, 1884
Thaumastocoeliidae Ott, 1967
Tiddalickia Rigby & Webby, 1988
Titusvillidae
Triticispongia Steiner, Mehl, Reitner & Erdtmann, 1993
Troegerella Ulbrich, 1974
Typhlopleura Schrammen, 1902
Ubiquiradius de Laubenfels, 1955
Uphantena
Uralonema
Ursaspongia Rigby, 1985
Ventriculita
Walcottella de Laubenfels, 1955
Wapkiosa de Laubenfels, 1955
Wareembaia Rigby & Webby, 1988
Wollemannia Schrammen, 1912
Xenoschrammenus
Zittelospongia Malfatti, 1901
- Hexactinellida Schmidt, 1870