World Hydrozoa Database


Hydrozoa taxon details

Hydractinia Van Beneden, 1844

117117  (urn:lsid:marinespecies.org:taxname:117117)

accepted
Genus
Hydronema Stechow, 1921 (name preoccupied by Hydronema Martynow, 1914 (Trichoplera))
Nuttingia Stechow, 1909 (invalid replacement name for Hydrodendrium Nutting, 1905)
Species Hydractinia aculeata (Wagner, 1833)
Species Hydractinia aggregata Fraser, 1911
Species Hydractinia altispina Millard, 1955
Species Hydractinia anechinata (Ritchie, 1907)
Species Hydractinia angusta Hartlaub, 1904
Species Hydractinia apicata (Kramp, 1959)
Species Hydractinia arctica (Jäderholm, 1902)
Species Hydractinia arge (Clarke, 1882)
Species Hydractinia armata Fraser, 1940
Species Hydractinia bayeri Hirohito, 1984
Species Hydractinia betkensis (Watson, 1978)
Species Hydractinia brachyurae (Hirohito, 1988)
Species Hydractinia californica Torrey, 1904
Species Hydractinia canalifera Millard, 1957
Species Hydractinia carica Bergh, 1887
Species Hydractinia carolinae Fraser, 1912
Species Hydractinia constrictura Huang, Xu & Guo, 2015
Species Hydractinia cryptogonia Hirohito, 1988
Species Hydractinia cytaeiformis Vervoort, 2006
Species Hydractinia denhami (Thornely, 1904)
Species Hydractinia diogenes Millard, 1959
Species Hydractinia disjuncta Fraser, 1938
Species Hydractinia dongshanensis Xu & Huang, 2006
Species Hydractinia echinata (Fleming, 1828)
Species Hydractinia epidocleensis Leloup, 1931
Species Hydractinia epispongia Fraser, 1938
Species Hydractinia gorgonoides (Nutting, 1906)
Species Hydractinia granulata Hirohito, 1988
Species Hydractinia guangxiensis Huang, Li & Zhang, 2010
Species Hydractinia hancocki Fraser, 1938
Species Hydractinia inabai (Hirohito, 1988)
Species Hydractinia ingolfi Kramp, 1932
Species Hydractinia kaffraria Millard, 1955
Species Hydractinia laevispina Fraser, 1922
Species Hydractinia longispina Fraser, 1938
Species Hydractinia mar (Gasca & Calder, 1993)
Species Hydractinia marsupialia Millard, 1975
Species Hydractinia michaelseni Broch, 1914
Species Hydractinia minoi (Alcock, 1892)
Species Hydractinia moniliformis Huang, Zhong & Zhang, 2010
Species Hydractinia monocarpa Allman, 1876
Species Hydractinia monoon (Hirohito, 1988)
Species Hydractinia multispina Fraser, 1938
Species Hydractinia multitentaculata (Millard, 1975)
Species Hydractinia munita (Calder, 2010)
Species Hydractinia nagaoensis Bouillon, Medel & Peña Cantero, 1997
Species Hydractinia novaezelandiae Schuchert, 1996
Species Hydractinia ocellata (Agassiz & Mayer, 1902)
Species Hydractinia otagoensis (Schuchert, 1996)
Species Hydractinia pacifica Hartlaub, 1905
Species Hydractinia parvispina Hartlaub, 1905
Species Hydractinia paucispinata Vervoort, 2006
Species Hydractinia phialiformis (Antsulevich, 1983)
Species Hydractinia phyllosoma Huang & Xu, 2015
Species Hydractinia piscicola (Komai, 1932)
Species Hydractinia polycarpa Fraser, 1938
Species Hydractinia polyclina L. Agassiz, 1860
Species Hydractinia polytentaculata Xu & Huang, 2006
Species Hydractinia proboscidea (Hincks, 1868)
Species Hydractinia prolifica Fraser, 1948
Species Hydractinia promiscua Galea & Ferry, 2015
Species Hydractinia quadrigemina Fraser, 1938
Species Hydractinia recurvatus Lin, Xu, Huang & Wang, 2010
Species Hydractinia rugosa Fraser, 1938
Species Hydractinia sandrae (Wedler & Larson, 1986)
Species Hydractinia sarsii (Steenstrup, 1850)
Species Hydractinia spinipapillaris (Hirohito, 1988)
Species Hydractinia spiralis Goto, 1910
Species Hydractinia symbiolongicarpus Buss & Yund, 1989
Species Hydractinia symbiopollicaris Buss & Yund, 1989
Species Hydractinia taiwanensis Xu, Huang, Lin, Guo & Wang, 2014
Species Hydractinia thatcheri Chapman, 1931 †
Species Hydractinia uniformis Stampar, Tronolone & Morandini, 2006
Species Hydractinia valens Fraser, 1943
Species Hydractinia vallini Jäderholm, 1926
Species Hydractinia verdi Ritchie, 1907
Species Hydractinia yerii (Iwasa, 1934)

Species Hydractinia dubia (Mayer, 1900) (taxon inquirendum)
Species Hydractinia humilis Bonnevie, 1898 (taxon inquirendum)
Species Hydractinia incerta Van Beneden, 1867 (taxon inquirendum)
Species Hydractinia reticulata (Wright, 1861) (taxon inquirendum)
Species Hydractinia siphonis (Stechow, 1921) (taxon inquirendum)
Species Hydractinia solitaria Van Beneden, 1867 (taxon inquirendum)
Species Hydractinia tenuissima Van Beneden, 1867 (taxon inquirendum)

Species Hydractinia reticulata (Fraser, 1938) (temporary name, secondary homonym of Hydractina reticulata Wright, 1861)

Species Hydractinia alderi (Hodge, 1863) accepted as Podocoryna borealis (Mayer, 1900) (possible synonym, species inquirenda)
Species Hydractinia allmanii Bonnevie, 1898 accepted as Schuchertinia allmanii (Bonnevie, 1898) (basionym)
Species Hydractinia americana (Mayer, 1910) accepted as Podocoryna americana (Mayer, 1910) (genus transfer)
Species Hydractinia antonii Miglietta, 2006 accepted as Schuchertinia antonii (Miglietta, 2006) (basionym)
Species Hydractinia areolata Alder, 1862 accepted as Podocoryna areolata (Alder, 1862) (genus transfer)
Species Hydractinia australis (Schuchert, 1996) accepted as Podocoryna australis Schuchert, 1996
Species Hydractinia bella (Hand, 1961) accepted as Podocoryna bella Hand, 1961 (genus transfer)
Species Hydractinia borealis (Mayer, 1900) accepted as Podocoryna borealis (Mayer, 1900) (genus transfer)
Species Hydractinia calderi Bouillon, Medel & Peña Cantero, 1997 accepted as Hydractinia proboscidea (Hincks, 1868) (synonym)
Species Hydractinia carcinicola (Hiro, 1939) accepted as Bouillonactinia carcinicola (Hiro, 1939) (genus transfer)
Species Hydractinia carnea (M. Sars, 1846) accepted as Podocoryna carnea M. Sars, 1846
Species Hydractinia clavata Jäderholm, 1905 accepted as Perarella clavata (Jäderholm, 1905) (basionym)
Species Hydractinia claviformis (Bouillon, 1965) accepted as Hydractinia proboscidea (Hincks, 1868) (synonym)
Species Hydractinia conchicola (Yamada, 1947) accepted as Schuchertinia conchicola (Yamada, 1947) (genus transfer)
Species Hydractinia dendritica Hickson & Gravely, 1907 accepted as Hydractinia angusta Hartlaub, 1904 (synonym)
Species Hydractinia epiconcha Stechow, 1908 accepted as Schuchertinia epiconcha (Stechow, 1908) (basionym)
Species Hydractinia exigua (Haeckel, 1880) accepted as Podocoryna exigua (Haeckel, 1879) (genus transfer)
Species Hydractinia fallax Broch, 1914 accepted as Perarella fallax (Broch, 1914) (basionym)
Species Hydractinia fucicola (Sars, 1857) accepted as Stylactis fucicola (M. Sars, 1857)
Species Hydractinia fuciola accepted as Hydractinia fucicola (Sars, 1857) accepted as Stylactis fucicola (M. Sars, 1857) (spelling error)
Species Hydractinia grisea Leuckart, 1847 accepted as Hydractinia echinata (Fleming, 1828)
Species Hydractinia hayamaensis (Hirohito, 1988) accepted as Podocoryna hayamaensis Hirohito, 1988 (basionym)
Species Hydractinia hooperii (Sigerfoos, 1899) accepted as Bouillonactinia hooperii (Sigerfoos, 1899) (genus transfer)
Species Hydractinia humilis (Hartlaub, 1905) accepted as Podocoryna humilis Hartlaub, 1905
Species Hydractinia inermis (Allman, 1872) accepted as Stylactis inermis Allman, 1872 (genus transfer)
Species Hydractinia lactea Van Beneden, 1844 accepted as Hydractinia echinata (Fleming, 1828)
Species Hydractinia meteoris (Thiel, 1938) accepted as Paracytaeis meteoris (Thiel, 1938)
Species Hydractinia milleri Torrey, 1902 accepted as Schuchertinia milleri (Torrey, 1902) (basionym)
Species Hydractinia minima (Trinci, 1903) accepted as Podocorynoides minima (Trinci, 1903)
Species Hydractinia minuta Bonnevie, 1898 accepted as Hydractinia carica Bergh, 1887 (synonym)
Species Hydractinia misakiensis (Iwasa, 1934) accepted as Bouillonactinia misakiensis (Iwasa, 1934) (genus transfer)
Species Hydractinia multigranosi (Namikawa, 1991) accepted as Bouillonactinia multigranosi (Namikawa, 1991) (genus transfer)
Species Hydractinia nassa (Millard, 1959) accepted as Cytaeis nassa (Millard, 1959) (genus transfer)
Species Hydractinia ocalana (Brooks, 1964) † accepted as Cystactinia ocalana Brooks, 1964 †
Species Hydractinia ornata Bonnevie, 1899 accepted as Schuchertinia allmanii (Bonnevie, 1898) (synonym)
Species Hydractinia pruvoti Motz-Kossowska, 1905 accepted as Podocoryna pruvoti (Motz-Kossowska, 1905)
Species Hydractinia reticulata (Hirohito, 1988) accepted as Schuchertinia reticulata (Hirohito, 1988) (secondary homonym of Hydractina reticulata Wright, 1861)
Species Hydractinia rosea Van Beneden, 1844 accepted as Hydractinia echinata (Fleming, 1828)
Species Hydractinia rubricata Schuchert, 1996 accepted as Clavactinia rubricata (Schuchert, 1996) (basionym)
Species Hydractinia selena (Mills, 1976) accepted as Hydractinia americana (Mayer, 1910) accepted as Podocoryna americana (Mayer, 1910) (synonym)
Species Hydractinia serrata Kramp, 1943 accepted as Clavactinia serrata (Kramp, 1943) (basionym)
Species Hydractinia sodalis Stimpson, 1859 accepted as Hydrissa sodalis (Stimpson, 1859) (basionym)
Species Hydractinia spiralis Lin, Xu, Huang & Wang, 2010 accepted as Hydractinia taiwanensis Xu, Huang, Lin, Guo & Wang, 2014 (Invalid name as homonym of Hydractinia spiralis Goto, 1910)
Species Hydractinia tenuis (Browne, 1902) accepted as Podocoryna tenuis (Browne, 1902)
Species Hydractinia tournieri (Picard & Rahm, 1954) accepted as Cnidostoma fallax Vanhöffen, 1911 (synonym)
Species Hydractinia uchidai Nagao, 1961 accepted as Hydractinia nagaoensis Bouillon, Medel & Peña Cantero, 1997
Species Hydractinia uchidai (Yamada, 1947) accepted as Schuchertinia uchidai (Yamada, 1947) (genus transfer)
Species Hydractinia vacuolata Xu & Huang, 2006 accepted as Turritopsis vacuolata (Xu & Huang, 2006) (wrong genus)
marine, fresh, terrestrial
recent only
Beneden, P.J. van. (1844c). Sur les genres Eleutherie et Synhydre. Bulletins de l'Académie Royale des Sciences et Belles-Lettres de Bruxelles. 11: 305-314., available online at http://www.biodiversitylibrary.org/item/53655#page/325/mode/1up
page(s): 314 [details]   
Schuchert, P. (2018). World Hydrozoa Database. Hydractinia Van Beneden, 1844. Accessed at: http://www.marinespecies.org/hydrozoa/aphia.php?p=taxdetails&id=117117 on 2018-08-16
Date
action
by
2004-12-21 15:54:05Z
created
2015-01-22 07:49:56Z
changed
2015-10-12 13:17:30Z
changed

original description Beneden, P.J. van. (1844c). Sur les genres Eleutherie et Synhydre. Bulletins de l'Académie Royale des Sciences et Belles-Lettres de Bruxelles. 11: 305-314., available online at http://www.biodiversitylibrary.org/item/53655#page/325/mode/1up
page(s): 314 [details]   

original description  (ofHydrodendrium Nutting, 1906) Nutting, C. C. 1906. Hydroids of the Hawaiian Islands collected by the steamer Albatross in 1902. - Bulletin of the United States Fish Commission for 1903 23: 931-959, pls 1-13.
page(s): 936 [details]  OpenAccess publication 

basis of record van der Land, J.; Vervoort, W.; Cairns, S.D.; Schuchert, P. (2001). Hydrozoa, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: pp. 112-120 (look up in IMIS[details]   

additional source NODC (1997). NODC Taxonomic codes [details]   

additional source Schuchert, P. (2008). The European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Filifera part 3. Revue suisse de Zoologie. 115: 221-302., available online at http://www.biodiversitylibrary.org/item/128347#page/5/mode/1up
page(s): 223 [details]  OpenAccess publication 

additional source Bouillon, J.; Boero, F. (2000). Synopsis of the families and genera of the Hydromedusae of the world, with a list of the worldwide species. Thalassia Salent. 24: 47-296 (look up in IMIS[details]   

basis of record  (ofHydrodendrium Nutting, 1906) Schuchert, P. (2007). The European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Filifera part 2. Revue suisse de Zoologie. 114: 195-396., available online at http://www.biodiversitylibrary.org/item/128673#page/25/mode/1up
page(s): 224 [details]  OpenAccess publication 

basis of record  (ofHydronema Stechow, 1921) Schuchert, P. (2007). The European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Filifera part 2. Revue suisse de Zoologie. 114: 195-396., available online at http://www.biodiversitylibrary.org/item/128673#page/25/mode/1up
page(s): 224 [details]  OpenAccess publication 

basis of record  (ofCionistes Wright, 1861) Schuchert, P. (2008). The European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Filifera part 3. Revue suisse de Zoologie. 115: 221-302., available online at http://www.biodiversitylibrary.org/item/128347#page/5/mode/1up
page(s): 224 [details]  OpenAccess publication 
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
 

From editor or global species database
Publication date The valid introduction of the name Hydractinia is 1844 and not 1841, see Calder (2010). See also for this publication for de invalidation of senior synonyms. [details]
 



Van Beneden (1844, pl. 6)
 Van Beneden (1844, ...
[image from typetaxon]