

Chromista > Harosa > Alveolata
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Rhizaria |

I Rhizaria sono un supergruppo di organismi eucarioti,
per lo pił unicellulari e di aspetto ameboide.
Hanno forme molto varie, ma spesso con pseudopodi sottili (filosi, reticolati o microtubulari)
usati per muoversi e catturare cibo. Quasi tutti i mitocondrihanno creste tubulari.
Generalmente sono eterotrofi; alcuni instaurano simbiosi
con alghe fotosintetiche (es. foraminiferi e radiolari). Alcune specie dvolgono
funzioni fotosintetiche. Molti esemplari riescono a
produrre strutture minerali complesse, importanti anche come fossili.
Si distinguono 3 gruppi. Il primo, cercozoa, sono amneboidi e si trovano comunemente nei
suoli ed hanno grande diversitą ecologica. Il secondo gruppo,
foraminifera, sono ameboidi marini bentonici con
gusci calcarei. Il terzo gruppo, radiozoa, sono ameboidi marini plactonici con scheletri silicei.
Sono predatori di batteri, alghe e altri protisti; alcuni sono fotosintetici.
Gusci e scheletri formano sedimenti come fanghi calcarei o silicei.
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Rhizaria
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Phylum Cercozoa
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Subphylum Endomyxa
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Class Ascetosporea
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Order Haplosporida
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Family Anurosporiidae
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Family Haplosporidiidae
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Order Mikrocytida
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Family Mikrocytiidae
Hartikainen, Stentiford, Bateman, Berney, Feist,
Longshaw, Okamura, Stone, Ward, Wood & Bass, 2014
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Order Paramyxida
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Class Gromiidea
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Order Gromiida
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Family Gromiidae
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Family Psammonobiotidae
Golemansky, 1974, emend Meisterfeld, 2002
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Family Pseudodifflugiidae
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Class Phytomyxea
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Class Proteomyxidea
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Subphylum Filosa
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Class Chlorarachnea
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Class Granofilosea
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Order Cryptofilida
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Order Desmothoracida
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Order Leucodictyida
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Order Limnofilida
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Order Reticulosida
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Superclass Monadofilosa
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Class Metromonadea
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Class Vampyrellidea
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Order Athalamida
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Order Vampyrellida
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Superclass Ventrifilosa
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Class Imbricatea
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Class Sarcomonadea
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Order Cercomonadida
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Family Agitatidae
Cavalier-Smith & D.Bass, 2009
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Family Cercomonadidae
W.S.Kent, 1880
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Order Glissomonadida
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Family Allapsidae
Howe, Bass, Vickerman, Chao & Cavalier-Smith, 2009
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Family Sandonidae
Howe, Bass, Vickerman, Chao & Cavalier-Smith, 2009
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Order Pansomonadida
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Family Helkesimastigidae
Cavalier-Smith, 2009
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Family Sainouridae
Cavalier-Smith, Lewis, Chao, Oates & Bass, 2009
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Class Thecofilosea
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Order Ebriida
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Order Ventricleftida
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Family Ventrifissuridae
Chantangsi & B.S.Leander, 2010
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Family Verrucomonadidae
Chantangsi & B.S.Leander, 2010
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Subclass Eothecia
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Order Cryomonadida
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Order Ebriales
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Family Ammodochiaceae
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Family Botuliformidae
Chantangsi & B.S.Leander, 2010
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Family Ebriaceae
Lemmermann, 1901
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Family Ebriopsidaceae
Deflandre, 1950
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Family Hermesinaceae
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Family Podamphoraceae
Deflandre
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Subclass Phaeodaria
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Order Phaeocalpida
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Order Phaeocystida
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Order Phaeodendrida
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Order Phaeogromida
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Family Challengeridae
Murray, 1885
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Family Medusettidae
Haeckel, 1887
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Order Phaeosphaerida
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Subclass Tectosia
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Phylum Foraminifera
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Class Monothalamea
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Order Allogromiida
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Family Allogromiidae
Rhumbler, 1904
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Family Hospitellidae
Loeblich & Tappan, 1984
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Family Phthanotrochidae
Arnold, 1978
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Suborder Allogromoidea
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Family Allogromiidae
Rhumbler, 1904
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Family Hospitellidae
Loeblich & Tappan, 1984
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Family Phthanotrochidae
Arnold, 1978
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Suborder Lagynidoidea
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Order Astrorhizida
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Genus Cephalogullmia Sergeeva
& Anikeeva, 2025
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Genus Flexammina Voltski
& Pawlowski, 2015
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Genus Hilla Holzmann,
Gooday, Majewski & Pawlowski, 2022
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Family Lacogromiidae
Siemensma & Holzmann, 2020
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Genus Lagenidiopsis Golemansky,
1974
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Genus Leannia Apothéloz-Perret-Gentil
& Pawlowski, 2014
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Family Lieberkuehniidae
Siemensma, Holzmann, Apothéloz-Perret-Gentil, Clauß,
Voelcker, Bettighofer, Khanipour Roshan, Walden, Dumack
& Pawlowski, 2020
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Genus Limaxia Holzmann,
Gooday, Majewski & Pawlowski, 2022
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Genus Nellya Gooday,
Anikeeva & Pawlowski, 2010
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Genus Nujappikia Gooday
& Holzmann in Gooday et al., 2022
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Genus Pensilisphaera Solbach,
Siemensma & Holzmann, 2025
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Genus Pseudoconqueria Holzmann,
Gooday, Majewski & Pawlowski, 2022
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Family Reticulomyxidae
Page, 1987, emend. Huelsmann, 2014
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Genus Senguptiella Holzmann,
Holm, Angeles, Gooday, Pawlowski & Panieri, 2024
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Suborder Xenophyophoroidea
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Genus Abyssalia Gooday
& Holzmann in Gooday et al., 2020
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Genus Bizarria Gooday
& Holzmann, 2018
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Genus Claraclippia Gooday
& Holzmann, 2024
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Genus Moanammina Gooday
& Holzmann in Gooday et al., 2020
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Genus Nazareammina Gooday,
Aranda da Silva & Pawlowski, 2011
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Family Psamminidae
Haeckel, 1889
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Family Stannomidae
Haeckel, 1889
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Genus Stereodiktyoma Gooday
& Holzmann, 2024
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Genus Tendalia Gooday
& Holzmann, 2018
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Class Nodosariata
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Subclass Hormosinana
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Subclass Nodosariana
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Order Delosinida
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Order Lagenida
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Order Nodosariida
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Order Polymorphinida
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Suborder Polymorphinina
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Order Vaginulinida
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Class Tubothalamea
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Order Miliolida
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Order Spirillinida
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Phylum Radiozoa
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Class Acantharia
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Order Acanthonida
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Order Arthracanthida
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Genus Acanthostaurus Haeckel,
1862
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Suborder Phyllacantha
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Family Dictyacanthidae
Schewiakoff, 1926
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Family Phyllostauridae
Schewiakoff, 1926
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Infraorder Stauracanthidae
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Suborder Sphaenacantha
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Family Acanthometridae
Haeckel, 1887
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Family Diploconidae
Haeckel, 1887
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Family Dorataspidae
Haeckel, 1887
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Family Hexalaspidae
Haeckel, 1887
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Family Lithopteridae
Haeckel, 1887
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Family Phractopeltidae
Haeckel, 1887
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Order Chaunacanthida
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Family Conaconidae
Schewiakoff, 1926
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Family Gigartaconidae
Schewiakoff, 1926
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Family Stauraconidae
Schewiakoff, 1926
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Order Holacanthida
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Family Acanthochiasmidae
Haeckel, 1862
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Family Acanthocollidae
Schewiakoff, 1926
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Family Acanthoplegmidae
Schewiakoff, 1926
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Order Symphyacanthida
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Family Amphilithidae
Haeckel, 1887
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Family Astrolithidae
Haeckel, 1887
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Family Pseudolithidae
Schewiakoff, 1926
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Family Cadiidae
Borgert, 1901
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Order Osculosida
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Class Polycystina
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Order Nassellaria
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Family Archiphormididae
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Family Artostrobiidae
Riedel, 1967 emend. Foreman, 1973
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Family Cannobotryidae
Haeckel, 1881 emend. Riedel, 1967
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Family Carpocaniidae
Haeckel, 1881 emend. Riedel, 1967
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Suborder Collodaria
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Family Collozoidae
Haeckel, 1862
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Superfamily Eucyrtidiacea
Ehrenberg, 1847
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Family Plagiacanthidae
Hertwig, 1879
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Family Pterocorythidae
Haeckel, 1881
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Family Theoperidae
Haeckel, 1881 emend. Riedel, 1967
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Family Trissocyclidae
Haeckel, 1881, emend. Goll, 1968
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Order Spumellaria
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Family Actinommidae
Haeckel, 1862, emend. Riedel, 1967
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Family Coccodiscidae
Haeckel, 1862
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Family Heliodiscidae
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Family Litheliidae
Haeckel, 1862
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Family Orosphaeridae
Haeckel, 1887
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Family Pyloniidae
Haeckel, 1881
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Family Spongodiscidae
Haeckel, 1862 emend. Riedel, 1967
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Family Spongosphaeridae
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Family Tholoniidae
Haeckel, 1887
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Class Sticholonchea
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Order Sticholonchida
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Genus Sticholonche
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Order Taxopodida
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