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Image of Hydractinia polyclina L. Agassiz 1860
Creatures » … » Animal » Cnidarians » Hydrozoans » … » Hydractiniidae

Hydractinia Van Beneden 1844

Scientific Names

Preferred Names

Hydractinia Van Beneden 1844
Genus recognized by EOL Dynamic Hierarchy April 2022
Reference taxon from World Register of Marine Species
Hydractinia
Genus recognized by wikipedia 日本語, wikipedia NL, wikipedia VI, EOL Dynamic Hierarchy 1.1, EOL Dynamic Hierarchy 1.1, Australia Species List, Canada Species List, Chile Species List, Denmark Species List, France Species List, Germany Species List, Greece Species List, India Species List, Ireland Species List, Isle of Man Species List, Italy Species List, Kazakhstan Species List, Namibia Species List, Norway Species List, Papua New Guinea Species List, Russia Species List, Seychelles Species List, South Georgia and the South Sandwich Islands, South Africa Species List, Sweden Species List, The Netherlands Species List, United Kingdom Species List, Japan Species List, Mexico Species List, Balearic Sea Species List, Barents Sea Species List, Bay of Biscay Species List, Bay of Fundy Species List, Bering Sea Species List, Bass Strait Species List, Caribbean Sea Species List, Celtic Sea Species List, Chukchi Sea Species List, Davis Strait Species List, Eastern China Sea Species List, English Channel Species List, Greenland Sea Species List, Gulf of Alaska Species List, Gulf of Mexico Species List, Inner Seas off the West Coast of Scotland Species, Gulf of Thailand Species List, Indian Ocean Species List, Irish Sea Species List, Kara Sea Species List, Labrador Sea Species List, Kattegat Species List, North Atlantic Species List, North Pacific Species List, North Sea Species List, Sea of Japan Species List, Skagerrak Species List, Tyrrhenian Sea Species List, Southern Ocean Species List, Tasman Sea Species List, South Atlantic Species List, South Pacific Species List, NCBI, wikipedia emerging languages, Aegean Sea Species List, United States Species List, wikidata_hierarchy tar gz, wikipedia DE, wikipedia ES, wikipedia IT, wikipedia FR, wikipedia EN, Wikidata Common Names, Wikimedia Commons, Barcode of Life Data Systems, iNaturalist data coverage, Wikipedia (inferred records), and GGBN data coverage
Hydractinia
Recognized by IABIN, Furui 2020, and Marshall et al
Hydractinia Van Beneden 1841
Genus recognized by Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy
Hydractinia Van Beneden 1844
Genus recognized by GBIF classification, Catalogue of Life 26 March 2024, World Register of Marine Species, GBIF data coverage, Dynamic Hierarchy Version 2.2.3, and EOL Dynamic Hierarchy Version 2.2.4
Hydractinia van Beneden 1841
Recognized by OBIS environmental data records

Alternative Names

Echinochorium Hassall 1841
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from World Register of Marine Species
Euhydractinia Broch 1910
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from World Register of Marine Species
Hydrodendrium Nutting 1906
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from World Register of Marine Species
Nuttingia Stechow 1909
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from World Register of Marine Species
Podocorella Stechow 1921
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from World Register of Marine Species
Synhydra Quatrefages 1843
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from World Register of Marine Species
Hydractinia reticulata (Wright 1861)
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Hydractinia Van Beneden, 1844)
Hydractinia spiralis Lin, Xu, Huang & Wang 2010
Heterotypic synonym according to GBIF classification
Hydractinia uchidai Nagao 1961
Proparte synonym according to GBIF classification
Echinochorium Hassall 1841
Not accepted according to Dynamic Hierarchy Version 2.2.3 and EOL Dynamic Hierarchy Version 2.2.4
Euhydractinia Broch 1910
Not accepted according to Dynamic Hierarchy Version 2.2.3 and EOL Dynamic Hierarchy Version 2.2.4
Hydractinia
Harvest ancestor according to Arctic Register of Marine Species, GBIF national node type records Sweden, Mozambique Species List, GBIF national node type records Germany, NMNH type specimens, iDigBio type specimen records, Paleobiology Database, iNaturalist, NMNH Collection, Egg Characteristics and Breeding Season for Woods Hole Species, TreatmentBank, and Global Biotic Interactions
Hydractinia L. Agassiiz 1862
Doubtful according to GBIF classification
Hydrodendrium Nutting 1906
Not accepted according to Dynamic Hierarchy Version 2.2.3 and EOL Dynamic Hierarchy Version 2.2.4
Nuttingia Stechow 1909
Not accepted according to Dynamic Hierarchy Version 2.2.3 and EOL Dynamic Hierarchy Version 2.2.4
Podocorella Stechow 1921
Not accepted according to Dynamic Hierarchy Version 2.2.3 and EOL Dynamic Hierarchy Version 2.2.4
Synhydra Quatrefages 1843
Not accepted according to Dynamic Hierarchy Version 2.2.3 and EOL Dynamic Hierarchy Version 2.2.4

Common Names

Dutch; Flemish

zeerasp preferred
Recognized by World Register of Marine Species

Japanese

ウミヒドラ属 preferred
Recognized by Furui 2020 and World Register of Marine Species

Kirghiz; Kyrgyz

Гидрактиния preferred
Recognized by Wikidata Common Names

Curated hierarchies for Hydractinia Van Beneden 1844

EOL Dynamic Hierarchy April 2022

Life
Cellular Organisms
Eukaryota
Opisthokonta
Metazoa
Cnidaria
Hydrozoa Owen 1843
Hydroidolina Collins 2000
Anthoathecata Cornelius 1992
Filifera Kühn 1913
Hydractiniidae L. Agassiz 1862
Hydractinia Van Beneden 1844 (this page)
Hydractinia aculeata (Wagner 1833)
Hydractinia aggregata Fraser 1911
Hydractinia altispina Millard 1955
Hydractinia anechinata (Ritchie 1907)
Hydractinia angusta Hartlaub 1904
Hydractinia apicata (Kramp 1959)
Hydractinia arctica (Jäderholm 1902)
Hydractinia arge (Clarke 1882)
Hydractinia armata Fraser 1940
Hydractinia bayeri Hirohito 1984
Hydractinia betkensis (Watson 1978)
Hydractinia brachyurae (Hirohito 1988)
Hydractinia californica Torrey 1904
Hydractinia canalifera Millard 1957
Hydractinia carica Bergh 1887
Hydractinia carolinae Fraser 1912
Hydractinia constrictura Huang, Xu & Guo 2015
Hydractinia cryptogonia Hirohito 1988
Hydractinia cytaeiformis Vervoort 2006
Hydractinia denhami (Thornely 1904)
Hydractinia diogenes Millard 1959
Hydractinia disjuncta Fraser 1938
Hydractinia dongshanensis Xu & Huang 2006
Hydractinia dubia (Mayer 1900)
Hydractinia echinata (Fleming 1828)
Hydractinia epidocleensis Leloup 1931
Hydractinia epispongia Fraser 1938
Hydractinia gorgonoides (Nutting 1906)
Hydractinia granulata Hirohito 1988
Hydractinia guangxiensis Huang, Li & Zhang 2010
Hydractinia hancocki Fraser 1938
Hydractinia humilis Bonnevie 1898
Hydractinia inabai (Hirohito 1988)
Hydractinia incerta Van Beneden 1867
Hydractinia ingolfi Kramp 1932
Hydractinia kaffraria Millard 1955
Hydractinia laevispina Fraser 1922
Hydractinia leizhouensis Huang, Zhang & Yang 2020
Hydractinia longispina Fraser 1938
Hydractinia mar (Gasca & Calder 1993)
Hydractinia marsupialia Millard 1975
Hydractinia michaelseni Broch 1914
Hydractinia minoi (Alcock 1892)
Hydractinia moniliformis Huang, Zhong & Zhang 2010
Hydractinia monocarpa Allman 1876
Hydractinia monoon (Hirohito 1988)
Hydractinia multispina Fraser 1938
Hydractinia multitentaculata (Millard 1975)
Hydractinia munita (Calder 2010)
Hydractinia nagaoensis Bouillon, Medel & Peña Cantero 1997
Hydractinia novaezelandiae Schuchert 1996
Hydractinia ocellata (Agassiz & Mayer 1902)
Hydractinia otagoensis (Schuchert 1996)
Hydractinia pacifica Hartlaub 1905
Hydractinia parvispina Hartlaub 1905
Hydractinia paucispinata Vervoort 2006
Hydractinia phialiformis (Antsulevich 1983)
Hydractinia phyllosoma Huang & Xu 2015
Hydractinia piscicola (Komai 1932)
Hydractinia polycarpa Fraser 1938
Hydractinia polyclina L. Agassiz 1860
Hydractinia polytentaculata Xu & Huang 2006
Hydractinia proboscidea (Hincks 1868)
Hydractinia prolifica Fraser 1948
Hydractinia promiscua Galea & Ferry 2015
Hydractinia quadrigemina Fraser 1938
Hydractinia recurvatus Lin, Xu, Huang & Wang 2010
Hydractinia reticulata (Wright 1861)
Hydractinia rugosa Fraser 1938
Hydractinia sandrae (Wedler & Larson 1986)
Hydractinia sarsii (Steenstrup 1850)
Hydractinia siphonis (Stechow 1921)
Hydractinia solitaria Van Beneden 1867
Hydractinia spinipapillaris (Hirohito 1988)
Hydractinia spiralis Goto 1910
Hydractinia symbiolongicarpus Buss & Yund 1989
Hydractinia symbiopollicaris Buss & Yund 1989
Hydractinia taiwanensis Xu, Huang, Lin, Guo & Wang 2014
Hydractinia tenuissima Van Beneden 1867
Hydractinia thatcheri Chapman 1931
Hydractinia uniformis Stampar, Tronolone & Morandini 2006
Hydractinia valens Fraser 1943
Hydractinia vallini Jäderholm 1926
Hydractinia verdi Ritchie 1907
Hydractinia yerii (Iwasa 1934)
Bouillonactinia Miglietta, McNally & Cunningham 2010
Clava Gmelin 1788
Clavactinia Thornely 1904
Cnidostoma Vanhöffen 1911
Cystactinia Brooks 1964
Distichozoon Cairns 2015
Fiordlandia Schuchert 1996
Hydrissa Stechow 1922
Hydrocorella Stechow 1921
Janaria Stechow 1921
Parahydractinia Xu & Huang 2006
Podocoryna M. Sars 1846
Schuchertinia Miglietta, McNally & Cunningham 2010
Stylactis Allman 1864

Catalogue of Life 26 March 2024

Biota
Animalia
Cnidaria
Hydrozoa
Hydroidolina Collins 2000
Anthoathecata Cornelius 1992
Filifera Kühn 1913
Hydractiniidae L. Agassiz 1862
Hydractinia Van Beneden 1844 (this page)
Hydractinia aculeata (Wagner 1833)
Hydractinia aggregata Fraser 1911
Hydractinia altispina Millard 1955
Hydractinia anechinata (Ritchie 1907)
Hydractinia angusta Hartlaub 1904
Hydractinia apicata (Kramp 1959)
Hydractinia arctica (Jäderholm 1902)
Hydractinia arge (Clarke 1882)
Hydractinia armata Fraser 1940
Hydractinia bayeri Hirohito 1984
Hydractinia betkensis (Watson 1978)
Hydractinia brachyurae (Hirohito 1988)
Hydractinia californica Torrey 1904
Hydractinia canalifera Millard 1957
Hydractinia carica Bergh 1887
Hydractinia carolinae Fraser 1912
Hydractinia constrictura Huang, Xu & Guo 2015
Hydractinia cryptogonia Hirohito 1988
Hydractinia cytaeiformis Vervoort 2006
Hydractinia denhami (Thornely 1904)
Hydractinia diogenes Millard 1959
Hydractinia disjuncta Fraser 1938
Hydractinia dongshanensis Xu & Huang 2006
Hydractinia echinata (Fleming 1828)
Hydractinia epidocleensis Leloup 1931
Hydractinia epispongia Fraser 1938
Hydractinia galeai Calder & Watling 2021
Hydractinia gelinea Watson 2015
Hydractinia gorgonoides (Nutting 1906)
Hydractinia granulata Hirohito 1988
Hydractinia guangxiensis Huang, Li & Zhang 2010
Hydractinia hancocki Fraser 1938
Hydractinia inabai (Hirohito 1988)
Hydractinia ingolfi Kramp 1932
Hydractinia kaffraria Millard 1955
Hydractinia laevispina Fraser 1922
Hydractinia leizhouensis Huang, Zhang & Yang 2020
Hydractinia longispina Fraser 1938
Hydractinia mar (Gasca & Calder 1993)
Hydractinia marsupialia Millard 1975
Hydractinia michaelseni Broch 1914
Hydractinia minoi (Alcock 1892)
Hydractinia moniliformis Huang, Zhong & Zhang 2010
Hydractinia monocarpa Allman 1876
Hydractinia monoon (Hirohito 1988)
Hydractinia multispina Fraser 1938
Hydractinia multitentaculata (Millard 1975)
Hydractinia munita (Calder 2010)
Hydractinia nagaoensis Bouillon, Medel & Peña Cantero 1997
Hydractinia novaezelandiae Schuchert 1996
Hydractinia ocellata (Agassiz & Mayer 1902)
Hydractinia otagoensis (Schuchert 1996)
Hydractinia pacifica Hartlaub 1905
Hydractinia parvispina Hartlaub 1905
Hydractinia paucispinata Vervoort 2006
Hydractinia phialiformis (Antsulevich 1983)
Hydractinia phyllosoma Huang & Xu 2015
Hydractinia piscicola (Komai 1932)
Hydractinia polycarpa Fraser 1938
Hydractinia polyclina L. Agassiz 1860
Hydractinia polytentaculata Xu & Huang 2006
Hydractinia proboscidea (Hincks 1868)
Hydractinia prolifica Fraser 1948
Hydractinia promiscua Galea & Ferry 2015
Hydractinia quadrigemina Fraser 1938
Hydractinia recurvatus Lin, Xu, Huang & Wang 2010
Hydractinia rugosa Fraser 1938
Hydractinia sandrae (Wedler & Larson 1986)
Hydractinia sarsii (Steenstrup 1850)
Hydractinia spinipapillaris (Hirohito 1988)
Hydractinia spiralis Goto 1910
Hydractinia symbiolongicarpus Buss & Yund 1989
Hydractinia symbiopollicaris Buss & Yund 1989
Hydractinia taiwanensis Xu, Huang, Lin, Guo & Wang 2014
Hydractinia thatcheri Chapman 1931
Hydractinia uniformis Stampar, Tronolone & Morandini 2006
Hydractinia valens Fraser 1941
Hydractinia vallini Jäderholm 1926
Hydractinia verdi Ritchie 1907
Hydractinia yerii (Iwasa 1934)
Bouillonactinia Miglietta, McNally & Cunningham 2010
Clava Gmelin 1788
Clavactinia Thornely 1904
Cnidostoma Vanhöffen 1911
Distichozoon Cairns 2015
Fiordlandia Schuchert 1996
Hydrissa Stechow 1922
Hydrocorella Stechow 1921
Janaria Stechow 1921
Latebrahydra Calder & Watling 2021
Parahydractinia Xu & Huang 2006
Podocoryna M. Sars 1846
Schuchertinia Miglietta, McNally & Cunningham 2010
Stylactis Allman 1864

Dynamic Hierarchy Version 2.2.3

Hydractinia Van Beneden 1844 (this page)
Hydractinia aculeata (Wagner 1833)
Hydractinia aggregata Fraser 1911
Hydractinia altispina Millard 1955
Hydractinia anechinata (Ritchie 1907)
Hydractinia angusta Hartlaub 1904
Hydractinia apicata (Kramp 1959)
Hydractinia arctica (Jäderholm 1902)
Hydractinia arge (Clarke 1882)
Hydractinia armata Fraser 1940
Hydractinia bayeri Hirohito 1984
Hydractinia betkensis (Watson 1978)
Hydractinia brachyurae (Hirohito 1988)
Hydractinia californica Torrey 1904
Hydractinia canalifera Millard 1957
Hydractinia carica Bergh 1887
Hydractinia carolinae Fraser 1912
Hydractinia constrictura Huang, Xu & Guo 2015
Hydractinia cryptogonia Hirohito 1988
Hydractinia cytaeiformis Vervoort 2006
Hydractinia denhami (Thornely 1904)
Hydractinia diogenes Millard 1959
Hydractinia disjuncta Fraser 1938
Hydractinia dongshanensis Xu & Huang 2006
Hydractinia dubia (Mayer 1900)
Hydractinia echinata (Fleming 1828)
Hydractinia epidocleensis Leloup 1931
Hydractinia epispongia Fraser 1938
Hydractinia gorgonoides (Nutting 1906)
Hydractinia granulata Hirohito 1988
Hydractinia guangxiensis Huang, Li & Zhang 2010
Hydractinia hancocki Fraser 1938
Hydractinia humilis Bonnevie 1898
Hydractinia inabai (Hirohito 1988)
Hydractinia incerta Van Beneden 1867
Hydractinia ingolfi Kramp 1932
Hydractinia kaffraria Millard 1955
Hydractinia laevispina Fraser 1922
Hydractinia leizhouensis Huang, Zhang & Yang 2020
Hydractinia longispina Fraser 1938
Hydractinia mar (Gasca & Calder 1993)
Hydractinia marsupialia Millard 1975
Hydractinia michaelseni Broch 1914
Hydractinia minoi (Alcock 1892)
Hydractinia moniliformis Huang, Zhong & Zhang 2010
Hydractinia monocarpa Allman 1876
Hydractinia monoon (Hirohito 1988)
Hydractinia multispina Fraser 1938
Hydractinia multitentaculata (Millard 1975)
Hydractinia munita (Calder 2010)
Hydractinia nagaoensis Bouillon, Medel & Peña Cantero 1997
Hydractinia novaezelandiae Schuchert 1996
Hydractinia ocellata (Agassiz & Mayer 1902)
Hydractinia otagoensis (Schuchert 1996)
Hydractinia pacifica Hartlaub 1905
Hydractinia parvispina Hartlaub 1905
Hydractinia paucispinata Vervoort 2006
Hydractinia phialiformis (Antsulevich 1983)
Hydractinia phyllosoma Huang & Xu 2015
Hydractinia piscicola (Komai 1932)
Hydractinia polycarpa Fraser 1938
Hydractinia polyclina L. Agassiz 1860
Hydractinia polytentaculata Xu & Huang 2006
Hydractinia proboscidea (Hincks 1868)
Hydractinia prolifica Fraser 1948
Hydractinia promiscua Galea & Ferry 2015
Hydractinia quadrigemina Fraser 1938
Hydractinia recurvatus Lin, Xu, Huang & Wang 2010
Hydractinia reticulata (Wright 1861)
Hydractinia rugosa Fraser 1938
Hydractinia sandrae (Wedler & Larson 1986)
Hydractinia sarsii (Steenstrup 1850)
Hydractinia siphonis (Stechow 1921)
Hydractinia solitaria Van Beneden 1867
Hydractinia spinipapillaris (Hirohito 1988)
Hydractinia spiralis Goto 1910
Hydractinia symbiolongicarpus Buss & Yund 1989
Hydractinia symbiopollicaris Buss & Yund 1989
Hydractinia taiwanensis Xu, Huang, Lin, Guo & Wang 2014
Hydractinia tenuissima Van Beneden 1867
Hydractinia thatcheri Chapman 1931
Hydractinia uniformis Stampar, Tronolone & Morandini 2006
Hydractinia valens Fraser 1943
Hydractinia vallini Jäderholm 1926
Hydractinia verdi Ritchie 1907
Hydractinia yerii (Iwasa 1934)
Bouillonactinia Miglietta, McNally & Cunningham 2010
Clava Gmelin 1788
Clavactinia Thornely 1904
Cnidostoma Vanhöffen 1911
Cystactinia Brooks 1964
Distichozoon Cairns 2015
Fiordlandia Schuchert 1996
Hydrissa Stechow 1922
Hydrocorella Stechow 1921
Janaria Stechow 1921
Parahydractinia Xu & Huang 2006
Podocoryna M. Sars 1846
Schuchertinia Miglietta, McNally & Cunningham 2010
Stylactis Allman 1864

EOL Dynamic Hierarchy 1.1

Life
Cellular Organisms
Eukaryota
Opisthokonta
Metazoa
Cnidaria
Hydrozoa
Anthoathecata
Hydractiniidae
Hydractinia (this page)
Hydractinia aculeata (Wagner 1833)
Hydractinia aggregata Fraser 1911
Hydractinia altispina Millard 1955
Hydractinia anechinata (Ritchie 1907)
Hydractinia angusta Hartlaub 1904
Hydractinia apicata (Kramp 1959)
Hydractinia arctica (Jäderholm 1902)
Hydractinia arge (Clarke 1882)
Hydractinia armata Fraser 1940
Hydractinia bayeri Hirohito 1984
Hydractinia betkensis (Watson 1978)
Hydractinia brachyurae (Hirohito 1988)
Hydractinia californica Torrey 1904
Hydractinia canalifera Millard 1957
Hydractinia carica Bergh 1887
Hydractinia carolinae Fraser 1912
Hydractinia constrictura Huang, Xu & Guo 2015
Hydractinia cryptogonia Hirohito 1988
Hydractinia cytaeiformis Vervoort 2006
Hydractinia denhami (Thornely 1904)
Hydractinia diogenes Millard 1959
Hydractinia disjuncta Fraser 1938
Hydractinia dongshanensis Xu & Huang 2006
Hydractinia echinata (Fleming 1828)
Hydractinia epidocleensis Leloup 1931
Hydractinia epispongia Fraser 1938
Hydractinia gorgonoides (Nutting 1906)
Hydractinia granulata Hirohito 1988
Hydractinia guangxiensis Huang, Li & Zhang 2010
Hydractinia hancocki Fraser 1938
Hydractinia inabai (Hirohito 1988)
Hydractinia ingolfi Kramp 1932
Hydractinia kaffraria Millard 1955
Hydractinia laevispina Fraser 1922
Hydractinia longispina Fraser 1938
Hydractinia mar (Gasca & Calder 1993)
Hydractinia marsupialia Millard 1975
Hydractinia michaelseni Broch 1914
Hydractinia minoi (Alcock 1892)
Hydractinia moniliformis Huang, Zhong & Zhang 2010
Hydractinia monocarpa Allman 1876
Hydractinia monoon (Hirohito 1988)
Hydractinia multispina Fraser 1938
Hydractinia multitentaculata (Millard 1975)
Hydractinia munita (Calder 2010)
Hydractinia nagaoensis Bouillon, Medel & Peña Cantero 1997
Hydractinia novaezelandiae Schuchert 1996
Hydractinia ocellata (Agassiz & Mayer 1902)
Hydractinia otagoensis (Schuchert 1996)
Hydractinia pacifica Hartlaub 1905
Hydractinia parvispina Hartlaub 1905
Hydractinia paucispinata Vervoort 2006
Hydractinia phialiformis (Antsulevich 1983)
Hydractinia phyllosoma Huang & Xu 2015
Hydractinia piscicola (Komai 1932)
Hydractinia polycarpa Fraser 1938
Hydractinia polyclina L. Agassiz 1860
Hydractinia polytentaculata Xu & Huang 2006
Hydractinia proboscidea (Hincks 1868)
Hydractinia prolifica Fraser 1948
Hydractinia promiscua Galea & Ferry 2015
Hydractinia quadrigemina Fraser 1938
Hydractinia recurvatus Lin, Xu, Huang & Wang 2010
Hydractinia rugosa Fraser 1938
Hydractinia sandrae (Wedler & Larson 1986)
Hydractinia sarsii (Steenstrup 1850)
Hydractinia spinipapillaris (Hirohito 1988)
Hydractinia spiralis Goto 1910
Hydractinia symbiolongicarpus Buss & Yund 1989
Hydractinia symbiopollicaris Buss & Yund 1989
Hydractinia taiwanensis Xu, Huang, Lin, Guo & Wang 2014
Hydractinia thatcheri Chapman 1931
Hydractinia uniformis Stampar, Tronolone & Morandini 2006
Hydractinia valens Fraser 1943
Hydractinia vallini Jäderholm 1926
Hydractinia verdi Ritchie 1907
Hydractinia yerii (Iwasa 1934)
Bouillonactinia
Clava
Clavactinia
Cnidostoma
Distichozoon
Fiordlandia
Hydrissa
Hydrocorella
Janaria
Parahydractinia
Podocoryna
Schuchertinia
Stylactis

EOL Dynamic Hierarchy Version 2.2.4

Hydractinia Van Beneden 1844 (this page)
Hydractinia aculeata (Wagner 1833)
Hydractinia aggregata Fraser 1911
Hydractinia altispina Millard 1955
Hydractinia anechinata (Ritchie 1907)
Hydractinia angusta Hartlaub 1904
Hydractinia apicata (Kramp 1959)
Hydractinia arctica (Jäderholm 1902)
Hydractinia arge (Clarke 1882)
Hydractinia armata Fraser 1940
Hydractinia bayeri Hirohito 1984
Hydractinia betkensis (Watson 1978)
Hydractinia brachyurae (Hirohito 1988)
Hydractinia californica Torrey 1904
Hydractinia canalifera Millard 1957
Hydractinia carica Bergh 1887
Hydractinia carolinae Fraser 1912
Hydractinia constrictura Huang, Xu & Guo 2015
Hydractinia cryptogonia Hirohito 1988
Hydractinia cytaeiformis Vervoort 2006
Hydractinia denhami (Thornely 1904)
Hydractinia diogenes Millard 1959
Hydractinia disjuncta Fraser 1938
Hydractinia dongshanensis Xu & Huang 2006
Hydractinia dubia (Mayer 1900)
Hydractinia echinata (Fleming 1828)
Hydractinia epidocleensis Leloup 1931
Hydractinia epispongia Fraser 1938
Hydractinia gorgonoides (Nutting 1906)
Hydractinia granulata Hirohito 1988
Hydractinia guangxiensis Huang, Li & Zhang 2010
Hydractinia hancocki Fraser 1938
Hydractinia humilis Bonnevie 1898
Hydractinia inabai (Hirohito 1988)
Hydractinia incerta Van Beneden 1867
Hydractinia ingolfi Kramp 1932
Hydractinia kaffraria Millard 1955
Hydractinia laevispina Fraser 1922
Hydractinia leizhouensis Huang, Zhang & Yang 2020
Hydractinia longispina Fraser 1938
Hydractinia mar (Gasca & Calder 1993)
Hydractinia marsupialia Millard 1975
Hydractinia michaelseni Broch 1914
Hydractinia minoi (Alcock 1892)
Hydractinia moniliformis Huang, Zhong & Zhang 2010
Hydractinia monocarpa Allman 1876
Hydractinia monoon (Hirohito 1988)
Hydractinia multispina Fraser 1938
Hydractinia multitentaculata (Millard 1975)
Hydractinia munita (Calder 2010)
Hydractinia nagaoensis Bouillon, Medel & Peña Cantero 1997
Hydractinia novaezelandiae Schuchert 1996
Hydractinia ocellata (Agassiz & Mayer 1902)
Hydractinia otagoensis (Schuchert 1996)
Hydractinia pacifica Hartlaub 1905
Hydractinia parvispina Hartlaub 1905
Hydractinia paucispinata Vervoort 2006
Hydractinia phialiformis (Antsulevich 1983)
Hydractinia phyllosoma Huang & Xu 2015
Hydractinia piscicola (Komai 1932)
Hydractinia polycarpa Fraser 1938
Hydractinia polyclina L. Agassiz 1860
Hydractinia polytentaculata Xu & Huang 2006
Hydractinia proboscidea (Hincks 1868)
Hydractinia prolifica Fraser 1948
Hydractinia promiscua Galea & Ferry 2015
Hydractinia quadrigemina Fraser 1938
Hydractinia recurvatus Lin, Xu, Huang & Wang 2010
Hydractinia reticulata (Wright 1861)
Hydractinia rugosa Fraser 1938
Hydractinia sandrae (Wedler & Larson 1986)
Hydractinia sarsii (Steenstrup 1850)
Hydractinia siphonis (Stechow 1921)
Hydractinia solitaria Van Beneden 1867
Hydractinia spinipapillaris (Hirohito 1988)
Hydractinia spiralis Goto 1910
Hydractinia symbiolongicarpus Buss & Yund 1989
Hydractinia symbiopollicaris Buss & Yund 1989
Hydractinia taiwanensis Xu, Huang, Lin, Guo & Wang 2014
Hydractinia tenuissima Van Beneden 1867
Hydractinia thatcheri Chapman 1931
Hydractinia uniformis Stampar, Tronolone & Morandini 2006
Hydractinia valens Fraser 1943
Hydractinia vallini Jäderholm 1926
Hydractinia verdi Ritchie 1907
Hydractinia yerii (Iwasa 1934)
Bouillonactinia Miglietta, McNally & Cunningham 2010
Clava Gmelin 1788
Clavactinia Thornely 1904
Cnidostoma Vanhöffen 1911
Cystactinia Brooks 1964
Distichozoon Cairns 2015
Fiordlandia Schuchert 1996
Hydrissa Stechow 1922
Hydrocorella Stechow 1921
Janaria Stechow 1921
Parahydractinia Xu & Huang 2006
Podocoryna M. Sars 1846
Schuchertinia Miglietta, McNally & Cunningham 2010
Stylactis Allman 1864

GBIF classification

Animalia
Cnidaria
Hydrozoa
Anthoathecata
Hydractiniidae
Hydractinia Van Beneden 1844 (this page)
Cionistes reticulata Wright 1861
Hydractinia aculeata (Wagner 1833)
Hydractinia aggregata Fraser 1911
Hydractinia altispina Millard 1955
Hydractinia americana (Edwards 1972)
Hydractinia anechinata (Ritchie 1907)
Hydractinia angusta Hartlaub 1904
Hydractinia apicata (Kramp 1959)
Hydractinia arborescens Carter 1878
Hydractinia arctica (Jäderholm 1902)
Hydractinia areaolata Alder 1862
Hydractinia arge (Clarke 1882)
Hydractinia armata Fraser 1940
Hydractinia bayeri Hirohito 1984
Hydractinia betkensis (Watson 1978)
Hydractinia brachyurae (Hirohito 1988)
Hydractinia californica Torrey 1904
Hydractinia canalifera Millard 1957
Hydractinia carica Bergh 1887
Hydractinia carolinae Fraser 1912
Hydractinia constrictura
Hydractinia cretacea Fischer 1867
Hydractinia cryptogonia Hirohito 1988
Hydractinia cytaeiformis Vervoort 2006
Hydractinia denhami (Thornely 1904)
Hydractinia diogenes Millard 1959
Hydractinia disjuncta Fraser 1938
Hydractinia dongshanensis Xu & Huang 2006
Hydractinia dubia (Mayer 1900)
Hydractinia echinata (Fleming 1828)
Hydractinia epidocleensis Leloup 1931
Hydractinia epispongia Fraser 1938
Hydractinia gorgonoides (Nutting 1906)
Hydractinia granulata Hirohito 1988
Hydractinia guangxiensis
Hydractinia hancocki Fraser 1938
Hydractinia hebetispina Buchanan
Hydractinia inabai (Hirohito 1988)
Hydractinia incerta Van Beneden 1867
Hydractinia ingolfi Kramp 1932
Hydractinia kaffaria Millard
Hydractinia kaffraria Millard 1955
Hydractinia laevispina Fraser 1922
Hydractinia longispina Fraser 1938
Hydractinia mar (Gasca & Calder 1993)
Hydractinia marsupialia Millard 1975
Hydractinia michaelseni Broch 1914
Hydractinia minoi (Alcock 1892)
Hydractinia moniliformis Huang, Zhong & Zhang 2010
Hydractinia monocarpa Allman 1876
Hydractinia monoon (Hirohito 1988)
Hydractinia multispina Fraser 1938
Hydractinia multispinosa Ulrich 1904
Hydractinia multitentaculata (Millard 1975)
Hydractinia munita (Calder 2010)
Hydractinia nagaoensis Bouillon, Medel & Peña Cantero 1997
Hydractinia novaezelandiae Schuchert 1996
Hydractinia ocellata (Agassiz & Mayer 1902)
Hydractinia otagoensis (Schuchert 1996)
Hydractinia pacifica Hartlaub 1905
Hydractinia parvispina Hartlaub 1905
Hydractinia paucispinata Vervoort 2006
Hydractinia phialiformis (Antsulevich 1983)
Hydractinia phyllosoma
Hydractinia piscicola (Komai 1932)
Hydractinia polycarpa Fraser 1938
Hydractinia polyclina L. Agassiz 1860
Hydractinia polytentaculata Xu & Huang 2006
Hydractinia proboscidea (Hincks 1868)
Hydractinia prolifica Fraser 1948
Hydractinia promiscua Galea & Ferry 2015
Hydractinia quadrigemina Fraser 1938
Hydractinia recurvatus Lin, Xu, Huang & Wang 2010
Hydractinia rugosa Fraser 1938
Hydractinia sandrae (Wedler & Larson 1986)
Hydractinia sarsii (Steenstrup 1850)
Hydractinia siphonis (Stechow 1921)
Hydractinia solitaria Van Beneden 1867
Hydractinia spinipapillaris (Hirohito 1988)
Hydractinia spiralis Goto 1910
Hydractinia symbiolongicarpus Buss & Yund 1989
Hydractinia symbiopollicaris Buss & Yund 1989
Hydractinia taiwanensis Xu, Huang, Lin, Guo & Wang 2014
Hydractinia tenuissima Van Beneden 1867
Hydractinia thatcheri Chapman 1931
Hydractinia uniformis Stampar, Tronolone & Morandini 2006
Hydractinia valens Fraser 1943
Hydractinia vallini Jäderholm 1926
Hydractinia vallipi Jaderholm 1926
Hydractinia verde Ritchie
Hydractinia verdi Ritchie 1907
Hydractinia yerii (Iwasa 1934)
Bouillonactinia Miglietta, Mc Nally & Cunningham 2010
Clava Gmelin 1788
Clavactinia Thornely 1904
Cnidostoma Vanhöffen 1911
Distichozoon Cairns 2015
Fiordlandia Schuchert 1996
Hydrissa Stechow 1922
Hydrocorella Stechow 1921
Janaria Stechow 1921
Parahydractinia Xu & Huang 2006
Podocoryna M. Sars 1846
Schuchertinia Miglietta, Mc Nally & Cunningham 2010
Stylactis Allman 1864

GBIF classification

Hydractinia L. Agassiiz 1862 (this page)

Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy

Animalia
Cnidaria Hatschek 1888
Medusozoa
Hydrozoa Owen 1843
Hydroidolina
Anthoathecatae
Filifera Kühn 1913
Hydractiniidae L. Agassiz 1862
Hydractinia Van Beneden 1841 (this page)
Hydractinia aggregata Fraser 1911
Hydractinia allmani
Hydractinia americana (Edwards 1972)
Hydractinia arge (Clarke 1882)
Hydractinia armata Fraser 1940
Hydractinia californica Torrey 1904
Hydractinia carica Bergh 1887
Hydractinia carnea (M. Sars 1846)
Hydractinia carolinae Fraser 1912
Hydractinia dubia (Mayer 1900)
Hydractinia echinata (Fleming 1828)
Hydractinia fucicola (M. Sars 1846)
Hydractinia hooperii (Sigerfoos 1899)
Hydractinia laevispina Fraser 1922
Hydractinia milleri Torrey 1902
Hydractinia minima (Trinci 1903)
Hydractinia minuta (Mayer 1900)
Hydractinia monocarpa Allman 1874
Hydractinia multispina Fraser 1938
Hydractinia parvispina Hartlaub 1905
Hydractinia polycarpa Fraser 1938
Hydractinia polyclina L. Agassiz 1862
Hydractinia prolifica Fraser 1948
Hydractinia selena (Mills 1976)
Hydractinia symbiolongicarpus Buss & Yund 1989
Hydractinia symbiopollicaris Buss & Yund 1989
Hydractinia valens Fraser 1941
Clava Gmelin 1791
Hydrocorella Stechow 1921
Janaria Stechow 1921
Podocoryne Lutken 1850
Polyhydra Stechow 1962
Stylactis Allman 1864

NCBI

root
cellular organisms
Eukaryota
Opisthokonta
Metazoa
Eumetazoa
Cnidaria
Hydrozoa
Hydroidolina
Anthoathecata
Filifera
Hydractiniidae
Hydractinia (this page)
Hydractinia aculeata
Hydractinia areolata
Hydractinia echinata
Hydractinia laevispina
Hydractinia minuta
Hydractinia pacifica
Hydractinia polyclina
Hydractinia proboscidea
Hydractinia symbiolongicarpus
Hydractinia yerii
unclassified Hydractinia
Bouillonactinia
Clava
Clavactinia
Hydrissa
Janaria
Podocoryna
Schuchertinia
Solanderia
Stylactaria

wikidata_hierarchy tar gz

Biota
Eukaryota
Unikonta
Opisthokonta
Holozoa
Filozoa
Apoikozoa
Animalia
Eumetazoa
Radiata
Cnidaria
Medusozoa
Hydrozoa
Hydroidolina
Anthoathecata
Filifera
Hydractiniidae
Hydractinia (this page)
Hydractinia aculeata
Hydractinia aggregata
Hydractinia allmani
Hydractinia altispina
Hydractinia americana
Hydractinia anechinata
Hydractinia angusta
Hydractinia antonii
Hydractinia apicata
Hydractinia arctica
Hydractinia areolata
Hydractinia arge
Hydractinia armata
Hydractinia australis
Hydractinia bayeri
Hydractinia bella
Hydractinia betkensis
Hydractinia borealis
Hydractinia brachyurae
Hydractinia calderi
Hydractinia californica
Hydractinia canalifera
Hydractinia carcinicola
Hydractinia carica
Hydractinia carnea
Hydractinia carolinae
Hydractinia claviformis
Hydractinia conchicola
Hydractinia constrictura
Hydractinia cryptoconcha
Hydractinia cryptogonia
Hydractinia cytaciformis
Hydractinia cytaeiformis
Hydractinia dendritica
Hydractinia denhami
Hydractinia diogenes
Hydractinia disjuncta
Hydractinia dongshanensis
Hydractinia dubia
Hydractinia echinata
Hydractinia epiconcha
Hydractinia epidocleensis
Hydractinia epispongia
Hydractinia exigua
Hydractinia fallax
Hydractinia fucicola
Hydractinia gorgonoides
Hydractinia granulata
Hydractinia grisea
Hydractinia guangxiensis
Hydractinia hancocki
Hydractinia hayamaensis
Hydractinia hooperi
Hydractinia humilis
Hydractinia inabai
Hydractinia incerta
Hydractinia inermis
Hydractinia ingolfi
Hydractinia kaffaria
Hydractinia kaffraria
Hydractinia lactea
Hydractinia laevispina
Hydractinia leizhouensis
Hydractinia longispina
Hydractinia mar
Hydractinia marsupialia
Hydractinia meteoris
Hydractinia michaelseni
Hydractinia milleri
Hydractinia minima
Hydractinia minoi
Hydractinia minuta
Hydractinia misakiensis
Hydractinia misakinensis
Hydractinia moniliformis
Hydractinia monocarpa
Hydractinia monoon
Hydractinia multigranosi
Hydractinia multispina
Hydractinia multitentaculata
Hydractinia munita
Hydractinia nagaoensis
Hydractinia nassa
Hydractinia novaezelandiae
Hydractinia ocellata
Hydractinia otagoensis
Hydractinia pacifica
Hydractinia parvispina
Hydractinia paucispinata
Hydractinia phialiformis
Hydractinia phyllosoma
Hydractinia piscicola
Hydractinia polycarpa
Hydractinia polyclina
Hydractinia polystyla
Hydractinia polytentaculata
Hydractinia proboscidea
Hydractinia prolifica
Hydractinia promiscua
Hydractinia pruvoti
Hydractinia quadrigemina
Hydractinia recurvatus
Hydractinia reticulata
Hydractinia rosea
Hydractinia rubricata
Hydractinia rugosa
Hydractinia sagamiensis
Hydractinia sandrae
Hydractinia sarsi
Hydractinia sarsii
Hydractinia selena
Hydractinia serrata
Hydractinia simplex
Hydractinia siphonis
Hydractinia sodalis
Hydractinia solitaria
Hydractinia symbiolongicarpus
Hydractinia symbiopollicaris
Hydractinia symbiopollocaris
Hydractinia taiwanensis
Hydractinia tenuis
Hydractinia tenuissima
Hydractinia uchidai
Hydractinia uniformis
Hydractinia vacuolata
Hydractinia valens
Hydractinia vallini
Hydractinia verdi
Hydractinia vermicola
Hydractinia yerii
Bouillonactinia
Clava
Cnidostoma
Distichozoon
Echinochorium
Euhydractinia
Fiordlandia
Halorhiza
Hydrissa
Hydrocorella
Janaria
Parahydractinia
Podocorella
Podocoryna
Podocoryne
Schuchertinia
Stylactaria
Stylactis
Synhydra

World Register of Marine Species

Animalia
Cnidaria
Hydrozoa
Anthoathecata
Hydractiniidae
Hydractinia Van Beneden 1844 (this page)
Bouillonactinia
Bouillonactinia Miglietta, McNally & Cunningham 2010
Clava
Clava Gmelin 1788
Clavactinia
Clavactinia Thornely 1904
Cnidostoma
Cnidostoma Vanhöffen 1911
Distichozoon
Distichozoon Cairns 2015
Fiordlandia
Fiordlandia Schuchert 1996
Hydractinia
Hydrissa
Hydrissa Stechow 1922
Hydrocorella
Hydrocorella Stechow 1921
Janaria
Janaria Stechow 1921
Latebrahydra
Latebrahydra Calder & Watling 2021
Parahydractinia
Parahydractinia Xu & Huang 2006
Podocoryna
Podocoryna M. Sars 1846
Schuchertinia
Schuchertinia Miglietta, McNally & Cunningham 2010
Stylactis
Stylactis Allman 1864
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