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MarBEF Data System |
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Between brackets is the number of accepted marine extant species
1 Click on "-" to collapse/hide all child taxa
2 Shows the number of accepted marine extant species within the taxon
3 The last expanded taxon is highlighted
4 Click on "+" to expand/show all child taxa
5 Click to see the taxon details page
- Biota (32 245)
- Kingdom Animalia (26 723)
- Phylum Acanthocephala (64)
- Phylum Annelida (2 173)
- Phylum Arthropoda (7 688)
- Phylum Brachiopoda (39)
- Phylum Bryozoa (786)
- Phylum Cephalorhyncha
- Phylum Chaetognatha (41)
- Phylum Chordata (2 245)
- Phylum Cnidaria (1 469)
- Phylum Coelenterata
- Phylum Ctenophora (37)
- Phylum Cycliophora (1)
- Phylum Dicyemida (17)
- Phylum Echinodermata (650)
- Phylum Ectoprocta accepted as Bryozoa
- Phylum Entoprocta (59)
- Phylum Gastrotricha (257)
- Phylum Gnathostomulida (25)
- Phylum Hemichordata (17)
- Phylum Kinorhyncha (83)
- Phylum Loricifera (2)
- Phylum Mesozoa accepted as Dicyemida
- Phylum Mollusca (4 728)
- Phylum Nematoda (1 849)
- Phylum Nematomorpha (3)
- Phylum Nemertea (372)
- Phylum Nemertina represented as Nemertea
- Phylum Orthonectida (19)
- Phylum Pentastomida accepted as Pentastomida
- Phylum Phoronida (9)
- Phylum Placozoa (1)
- Phylum Platyhelminthes (2 192)
- Phylum Pogonophora accepted as Siboglinidae Caullery, 1914
- Phylum Porifera (1 514)
- Class Calcarea (104)
- Class Demospongiae (1 338)
- Subclass Ceractinomorpha accepted as Demospongiae
- Subclass Heteroscleromorpha (1 252)
- Order Agelasida (6)
- Order Axinellida (104)
- Order Biemnida (15)
- Order Bubarida (33)
- Order Clionaida (30)
- Order Desmacellida (12)
- Order Hadromerida accepted as Heteroscleromorpha
- Order Halichondrida accepted as Heteroscleromorpha
- Order Haplosclerida (170)
- Order Merliida (12)
- Order Poecilosclerida (514)
- Suborder Latrunculina accepted as Poecilosclerida
- Suborder Microcionina accepted as Poecilosclerida
- Suborder Mycalina accepted as Poecilosclerida
- Suborder Myxillina accepted as Poecilosclerida
- Family Acarnidae Dendy, 1922 (20)
- Family Chondropsidae Carter, 1886 (2)
- Family Cladorhizidae Dendy, 1922 (26)
- Family Coelosphaeridae Dendy, 1922 (62)
- Family Crambeidae Lévi, 1963 (6)
- Family Crellidae Dendy, 1922 (41)
- Genus Anisocrella Topsent, 1927 (1)
- Genus Crella Gray, 1867 (35)
- Subgenus Crella (Crella) Gray, 1867 (3)
- Subgenus Crella (Grayella) Carter, 1869 (3)
- Subgenus Crella (Pytheas) Topsent, 1890 (11)
- Subgenus Crella (Yvesia) Topsent, 1890 (16)
- Species Crella (Yvesia) albula (Bowerbank, 1866)
- Species Crella (Yvesia) dispar (Topsent, 1927)
- Species Crella (Yvesia) fallax (Topsent, 1890)
- Species Crella (Yvesia) gelida (Lundbeck, 1910)
- Species Crella (Yvesia) gracilis (Alander, 1942)
- Species Crella (Yvesia) guernei (Topsent, 1890)
- Species Crella (Yvesia) hanseni (Topsent, 1890)
- Species Crella (Yvesia) linguifera (Topsent, 1890)
- Species Crella (Yvesia) mammillata (Arnesen, 1903)
- Species Crella (Yvesia) nodulosa Sarà, 1959
- Species Crella (Yvesia) pertusa (Topsent, 1890)
- Species Crella (Yvesia) pyrula (Carter, 1876)
- Species Crella (Yvesia) richardi (Topsent, 1890)
- Species Crella (Yvesia) ridleyi (Topsent, 1890)
- Species Crella (Yvesia) rosea (Topsent, 1892)
- Species Crella (Yvesia) topsenti (Babiç, 1922)
- Species Crella akraleitae (Brøndsted, 1932) represented as Crella (Pytheas) akraleitae (Brøndsted, 1932)
- Species Crella alba (Vacelet, 1969) represented as Crella (Pytheas) alba (Vacelet, 1969)
- Species Crella albula (Bowerbank, 1866) represented as Crella (Yvesia) albula (Bowerbank, 1866)
- Species Crella atra (Topsent, 1890) represented as Crella (Pytheas) atra (Topsent, 1890)
- Species Crella basispinosa Burton, 1931 represented as Crella (Pytheas) basispinosa Burton, 1931
- Species Crella carnosa (Topsent, 1904) represented as Crella (Grayella) carnosa (Topsent, 1904)
- Species Crella digitifera (Lévi, 1959) represented as Crella (Pytheas) digitifera (Lévi, 1959)
- Species Crella dispar (Topsent, 1927) represented as Crella (Yvesia) dispar (Topsent, 1927)
- Species Crella donsi Burton, 1931 represented as Crella (Pytheas) donsi Burton, 1931
- Species Crella elegans (Schmidt, 1862) represented as Crella (Crella) elegans (Schmidt, 1862)
- Species Crella fallax (Topsent, 1892) represented as Crella (Yvesia) fallax (Topsent, 1890)
- Species Crella fusifera Sarà, 1969 represented as Crella (Pytheas) fusifera Sarà, 1969
- Species Crella gerzensteini (Swartschevsky, 1906)
- Species Crella gracilis (Alander, 1942) represented as Crella (Yvesia) gracilis (Alander, 1942)
- Species Crella guernei (Topsent, 1890) represented as Crella (Yvesia) guernei (Topsent, 1890)
- Species Crella hanseni (Topsent, 1890) represented as Crella (Yvesia) hanseni (Topsent, 1890)
- Species Crella hospitalis (Schmidt, 1870) accepted as Phorbas amaranthus Duchassaing & Michelotti, 1864
- Species Crella jaegerskioeldi Alander, 1937 represented as Crella (Pytheas) jaegerskioeldi Alander, 1937
- Species Crella linguifera (Topsent, 1890) represented as Crella (Yvesia) linguifera (Topsent, 1890)
- Species Crella lobata (Arnesen, 1903) accepted as Crella (Yvesia) pyrula (Carter, 1876)
- Species Crella mammillata (Arnesen, 1903) represented as Crella (Yvesia) mammillata (Arnesen, 1903)
- Species Crella mollior Topsent, 1925 represented as Crella (Crella) mollior Topsent, 1925
- Species Crella nodulosa Sarà, 1959 represented as Crella (Yvesia) nodulosa Sarà, 1959
- Species Crella papillosa (Schmidt, 1870) represented as Crella (Crella) papillosa (Schmidt, 1870)
- Species Crella pedunculata (Topsent, 1890) accepted as Crella (Yvesia) pyrula (Carter, 1876)
- Species Crella pertusa (Topsent, 1890) represented as Crella (Yvesia) pertusa (Topsent, 1890)
- Species Crella plana Picton & Goodwin, 2007 represented as Crella (Pytheas) plana Picton & Goodwin, 2007
- Species Crella polymastia (Thiele, 1903) represented as Crella (Grayella) polymastia (Thiele, 1903)
- Species Crella pulvinar (Schmidt, 1868) represented as Crella (Grayella) pulvinar (Schmidt, 1868)
- Species Crella pyrula (Carter, 1876) represented as Crella (Yvesia) pyrula (Carter, 1876)
- Species Crella richardi (Topsent, 1890) represented as Crella (Yvesia) richardi (Topsent, 1890)
- Species Crella ridleyi (Topsent, 1890) represented as Crella (Yvesia) ridleyi (Topsent, 1890)
- Species Crella rosea (Topsent, 1892) represented as Crella (Yvesia) rosea (Topsent, 1892)
- Species Crella rubiginosa (Schmidt, 1862)
- Species Crella schottlaenderi (Arndt, 1913) represented as Crella (Pytheas) schottlaenderi (Arndt, 1913)
- Species Crella schottlanderi accepted as Crella (Pytheas) schottlaenderi (Arndt, 1913)
- Species Crella sigmata Topsent, 1925 represented as Crella (Pytheas) sigmata Topsent, 1925
- Species Crella topsenti (Babiç, 1922) represented as Crella (Yvesia) topsenti (Babiç, 1922)
- Genus Crellastrina Topsent, 1927 (1)
- Genus Crellomima Rezvoi, 1925 (3)
- Genus Grayella Carter, 1869 accepted as Crella (Grayella) Carter, 1869
- Genus Pytheas Topsent, 1890 accepted as Crella (Pytheas) Topsent, 1890
- Genus Spirorhabdia Topsent, 1918 (1)
- Genus Yvesia Topsent, 1890 accepted as Crella (Yvesia) Topsent, 1890
- Genus Yvesiella Laubenfels, 1936 accepted as Crella (Yvesia) Topsent, 1890
- Family Dendoricellidae Hentschel, 1923 (3)
- Family Desmacididae Schmidt, 1870 (2)
- Family Desmoxyidae Hallmann, 1917
- Family Esperiopsidae Hentschel, 1923 (19)
- Family Guitarridae Dendy, 1924 (4)
- Family Hymedesmiidae Topsent, 1928 (145)
- Family Iophonidae Burton, 1929 accepted as Acarnidae Dendy, 1922
- Family Iotrochotidae Dendy, 1922 (10)
- Family Isodictyidae Dendy, 1924 (2)
- Family Latrunculiidae Topsent, 1922 (7)
- Family Microcionidae Carter, 1875 (79)
- Family Mycalidae Lundbeck, 1905 (33)
- Family Myxillidae Dendy, 1922 (41)
- Family Phellodermidae van Soest & Hajdu, 2002 (2)
- Family Podospongiidae Laubenfels, 1936 (4)
- Family Tedaniidae Ridley & Dendy, 1886 (6)
- Order Polymastiida (37)
- Order Scopalinida (2)
- Order Spongillida (1)
- Order Suberitida (125)
- Order Tethyida (28)
- Order Tetractinellida (162)
- Order Trachycladida (1)
- Suborder Spongillina accepted as Spongillida
- Subclass Keratosa (73)
- Subclass Tetractinomorpha accepted as Demospongiae
- Subclass Verongimorpha (12)
- Order Demospongiae incertae sedis (1)
- Order Halisarcida accepted as Chondrillida
- Order Lithistida accepted as Heteroscleromorpha
- Class Hexactinellida (46)
- Class Homoscleromorpha (26)
- Class Porifera incertae sedis
- Phylum Priapulida (7)
- Phylum Rotifera (104)
- Phylum Sipunculida accepted as Sipuncula
- Phylum Tardigrada (83)
- Phylum Xenacoelomorpha (189)
- Kingdom Bacteria (157)
- Kingdom Chromista (3 254)
- Kingdom Fungi (374)
- Kingdom Monera represented as Bacteria
- Kingdom Plantae (1 473)
- Kingdom Protozoa (264)
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