Cra
Crambe Vosmaer, 1880
- Crambe acuata (Lévi, 1958)
- Crambe amarilla Esteves, Lôbo-Hajdu & Hajdu, 2007
- Crambe chilensis Esteves, Lôbo-Hajdu & Hajdu, 2007
- Crambe crambe (Schmidt, 1862)
- Crambe erecta Pulitzer-Finali, 1993
- Crambe maldonadoi Esteves, Lôbo-Hajdu & Hajdu, 2007
- Crambe panamensis Maldonado, Carmona, van Soest & Pomponi, 2001
- Crambe tailliezi Vacelet & Boury-Esnault, 1982
- Crambe tuberosa Maldonado & Benito, 1991
Porifera → Demospongiae → Heteroscleromorpha → Poecilosclerida → Crambeidae
Porodica Crambeidae Lévi, 1963
- Crambe Vosmaer, 1880
- Discorhabdella Dendy, 1924
- Lithochela Burton, 1929
- Monanchora Carter, 1883
Porifera → Demospongiae → Heteroscleromorpha → Poecilosclerida
Craniella Schmidt, 1870
- Craniella abracadabra de Laubenfels, 1954
- Craniella arb (de Laubenfels, 1930)
- Craniella atropurpurea (Carter, 1870)
- Craniella australis Samaai & Gibbons, 2005
- Craniella azorica (Topsent, 1913)
- Craniella carteri Sollas, 1886
- Craniella coactifera (Lendenfeld, 1907)
- Craniella corticata (Boury-Esnault, 1973)
- Craniella coxi (Lendenfeld, 1886)
- Craniella craniana de Laubenfels, 1953
- Craniella cranium (Müller, 1776)
- Craniella crassispicula (Lendenfeld, 1907)
- Craniella disigma Topsent, 1904
- Craniella elegans Dendy, 1905
- Craniella globosa Thiele, 1898
- Craniella gravida
- Craniella hamatum (Koltun, 1966)
- Craniella insidiosa Schmidt, 1870
- Craniella lens Schmidt, 1870
- Craniella lentiformis Thiele, 1898
- Craniella lentisimilis Tanita & Hoshino, 1989
- Craniella longipilis (Topsent, 1904)
- Craniella metaclada (Lendenfeld, 1907)
- Craniella monodi (Burton, 1929)
- Craniella neocaledonica Lévi & Lévi, 1983
- Craniella ovata (Thiele, 1898)
- Craniella oxeata (Burton, 1959)
- Craniella polyura (Schmidt, 1870)
- Craniella prosperiaradix Tanita & Hoshino, 1989
- Craniella quirimure Peixinho, Cosme & Hajdu, 2005
- Craniella sagitta (Lendenfeld, 1907)
- Craniella schmidtii Sollas, 1886
- Craniella serica (Lebwohl, 1914)
- Craniella sigmoancoratum (Koltun, 1966)
- Craniella simillima (Bowerbank, 1873)
- Craniella spinosa Lambe, 1893
- Craniella sputnika Lehnert & Stone, 2011
- Craniella stewarti (Lendenfeld, 1888)
- Craniella tethyoides Schmidt, 1870
- Craniella varians Thiele, 1898
- Craniella vestita (Lendenfeld, 1907)
- Craniella villosa Lambe, 1893
- Craniella zetlandica (Carter, 1872)
Porifera → Demospongiae → Heteroscleromorpha → Tetractinellida → Spirophorina → Tetillidae
Crateromorpha Gray in Carter, 1872
- Crateromorpha (Aulochone) Schulze, 1886
- Crateromorpha (Aulochone) cylindrica (Schulze, 1886)
- Crateromorpha (Aulochone) haliprum Tabachnick & Lévi, 2004
- Crateromorpha (Aulochone) lilium (Schulze, 1886)
- Crateromorpha (Aulochone) pedunculata (Ijima, 1927)
- Crateromorpha (Caledochone) Tabachnick & Lévi, 2002
- Crateromorpha (Caledochone) caledoniensis Tabachnick, 2002
- Crateromorpha (Craterochone) Tabachnick, 2002
- Crateromorpha (Craterochone) bermudensis Tabachnick, 2002
- Crateromorpha (Crateromorpha) Gray in Carter, 1872
- Crateromorpha (Crateromorpha) lankesteri Kirkpatrick, 1902
- Crateromorpha (Crateromorpha) meyeri Gray, 1872
- Crateromorpha (Crateromorpha) murrayi Schulze, 1886
- Crateromorpha (Crateromorpha) pachyactina Ijima, 1898
- Crateromorpha (Crateromorpha) thierfelderi Schulze, 1886
- Crateromorpha (Crateromorpha) tumida Schulze, 1886
- Crateromorpha (Neopsacas) Tabachnick, 2002
- Crateromorpha (Neopsacas) krinovi Menshenina, Tabachnick & Janussen, 2007
- Crateromorpha (Neopsacas) obi Menshenina, Tabachnick & Janussen, 2007
- Crateromorpha (Neopsacas) variata Tabachnick, 2002
Porifera → Hexactinellida → Hexasterophora → Lyssacinosida → Rossellidae → Rossellinae
Porodica Craticulariidae Rauff, 1893
- Laocoetis Pomel, 1872
Porifera → Hexactinellida → Hexasterophora → Hexactinosida → Sceptrulophora
Cre
Crella Gray, 1867
- Crella (Crella) Gray, 1867
- Crella (Crella) aurantiaca Bertolino, Calcinai & Pansini, 2009
- Crella (Crella) elegans (Schmidt, 1862)
- Crella (Crella) mollior Topsent, 1925
- Crella (Crella) papillosa (Schmidt, 1870)
- Crella (Crella) tubifex (Hentschel, 1914)
- Crella (Grayella) Carter, 1869
- Crella (Grayella) beglingerae van Soest, 2009
- Crella (Grayella) brasiliensis Moraes, 2011
- Crella (Grayella) carnosa (Topsent, 1904)
- Crella (Grayella) compressa (Carter, 1886)
- Crella (Grayella) cyathophora Carter, 1869
- Crella (Grayella) erecta Lévi, 1963
- Crella (Grayella) papillata (Lévi, 1958)
- Crella (Grayella) polymastia (Thiele, 1903)
- Crella (Grayella) pulvinar (Schmidt, 1868)
- Crella (Pytheas) Topsent, 1890
- Crella (Pytheas) affinis (Brøndsted, 1924)
- Crella (Pytheas) akraleitae (Brøndsted, 1932)
- Crella (Pytheas) alba (Vacelet, 1969)
- Crella (Pytheas) atra (Topsent, 1890)
- Crella (Pytheas) basispinosa Burton, 1931
- Crella (Pytheas) chelifera van Soest, 1984
- Crella (Pytheas) crassa (Hentschel, 1914)
- Crella (Pytheas) digitifera (Lévi, 1959)
- Crella (Pytheas) donsi Burton, 1931
- Crella (Pytheas) fristedti (Dendy, 1924)
- Crella (Pytheas) fusifera Sarà, 1969
- Crella (Pytheas) jaegerskioeldi Alander, 1937
- Crella (Pytheas) novaezealandiae (Bergquist & Fromont, 1988)
- Crella (Pytheas) plana Picton & Goodwin, 2007
- Crella (Pytheas) schottlaenderi (Arndt, 1913)
- Crella (Pytheas) sigmata Topsent, 1925
- Crella (Pytheas) stylifera Hentschel, 1914
- Crella (Pytheas) ula (de Laubenfels, 1950)
- Crella (Yvesia) Topsent, 1890
- Crella (Yvesia) acanthosclera (Lévi & Lévi, 1983)
- Crella (Yvesia) aceratospiculum (Carter, 1880)
- Crella (Yvesia) albula (Bowerbank, 1866)
- Crella (Yvesia) commensalis Whitelegge, 1906
- Crella (Yvesia) dispar (Topsent, 1927)
- Crella (Yvesia) fallax (Topsent, 1890)
- Crella (Yvesia) gelida (Lundbeck, 1910)
- Crella (Yvesia) gracilis (Alander, 1942)
- Crella (Yvesia) guernei (Topsent, 1890)
- Crella (Yvesia) hanseni (Topsent, 1890)
- Crella (Yvesia) linguifera (Topsent, 1890)
- Crella (Yvesia) mammillata (Arnesen, 1903)
- Crella (Yvesia) nodulosa Sarà, 1959
- Crella (Yvesia) pertusa (Topsent, 1890)
- Crella (Yvesia) pyrula (Carter, 1876)
- Crella (Yvesia) richardi (Topsent, 1890)
- Crella (Yvesia) ridleyi (Topsent, 1890)
- Crella (Yvesia) rosea (Topsent, 1892)
- Crella (Yvesia) spinulata (Hentschel, 1911)
- Crella (Yvesia) topsenti (Babiç, 1922)
- Crella brunnea (Hansen, 1885)
- Crella caespes (Ehlers, 1870)
- Crella gerzensteini (Swartschevsky, 1906)
- Crella incrustans (Carter, 1885)
- Crella rubiginosa (Schmidt, 1862)
- Crella shimonii Pulitzer-Finali, 1993
- Crella triplex (Koltun, 1970)
Porifera → Demospongiae → Heteroscleromorpha → Poecilosclerida → Crellidae
Crellastrina Topsent, 1927
- Crellastrina alecto (Topsent, 1898)
Porodica Crellidae Dendy, 1922
- Anisocrella Topsent, 1927
- Crella Gray, 1867
- Crellastrina Topsent, 1927
- Crellomima Rezvoi, 1925
- Spirorhabdia Topsent, 1918
Porifera → Demospongiae → Heteroscleromorpha → Poecilosclerida
Crellomima Rezvoi, 1925
- Crellomima derma Hentschel, 1929
- Crellomima imparidens Rezvoi, 1925
- Crellomima incrustans Hentschel, 1929
Porifera → Demospongiae → Heteroscleromorpha → Poecilosclerida → Crellidae
Cri
Cribrochalina Schmidt, 1870
- Cribrochalina brassicata (Carter, 1885)
- Cribrochalina compressa (Carter, 1883)
- Cribrochalina dendyi (Whitelegge, 1901)
- Cribrochalina dura (Wilson, 1902)
- Cribrochalina punctata (Ridley & Dendy, 1886)
- Cribrochalina vasculum (Lamarck, 1814)
- Cribrochalina vasiformis (Carter, 1882)
- Cribrochalina zingiberis (Sollas, 1879)
Porifera → Demospongiae → Heteroscleromorpha → Haplosclerida → Niphatidae
Porodica Cribrospongiidae Roemer, 1864
- Stereochlamis Schrammen, 1912
Porifera → Hexactinellida → Hexasterophora → Hexactinosida → Sceptrulophora
Cry
Cryptax de Laubenfels, 1954
- Cryptax orygmi de Laubenfels, 1954
Porifera → Demospongiae → Heteroscleromorpha → Suberitida → Halichondriidae
Cryptosyringa Vacelet, 1979
- Cryptosyringa membranophila Vacelet, 1979
Porifera → Demospongiae → Heteroscleromorpha → Tetractinellida → Astrophorina → Ancorinidae