Styela clava Herdman, 1881
type: TaxonName
type: Label
aphia ID: 103929
scientific name ID: 103929
scientific name ID: urn:lsid:marinespecies.org:taxname:103929
scientific name: Styela clava
authorship: Herdman, 1881
scientific name authorship: Herdman, 1881
full scientific name: Styela clava Herdman, 1881
scientific name: Styela clava Herdman, 1881
bibliographic citation: Shenkar, N.; Gittenberger, A.; Lambert, G.; Rius, M.; Moreira da Rocha, R.; Swalla, B.J.; Turon, X. (2026). Ascidiacea World Database. Styela clava Herdman, 1881. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=103929 on 2026-02-06
license: https://creativecommons.org/licenses/by/4.0/
is part of: https://marineinfo.org/id/dataset/632
is part of: https://marineinfo.org/id/dataset/82
is part of: https://marineinfo.org/id/dataset/1582
is part of: https://marineinfo.org/id/dataset/1672
is part of: https://marineinfo.org/id/dataset/3210
is part of: https://marineinfo.org/id/dataset/5274
is part of: https://marineinfo.org/id/dataset/2565
is part of: https://marineinfo.org/id/dataset/3123
is part of: https://marineinfo.org/id/dataset/3174
is part of: https://marineinfo.org/id/dataset/5271
is part of: https://marineinfo.org/id/dataset/5273
is part of: https://marineinfo.org/id/dataset/8131
has status: accepted
is of rank: Species
taxon rank: Species
source: Preliminary report on the Tunicata of the Challenger expedition. Cynthiidae.
source: Ascidian of the littoral zone of southern California
source: Styela mammiculata n.sp., a new species of ascidian from the Plymouth area
source: Building the European Alien Species Information Network (EASIN): a novel approach for the exploration of distributed alien species data.
source: https://aphia.org/id/source/152430
source: The sea shore ecology of Hong Kong. Hong Kong: Hong Kong University Press. 350 pp.
source: Bedreiging voor biodiversiteit. Indicatoren voor het Schelde-estuarium
source: Ascidiacea & Sorberacea
source: Ascidians from the Indo-West-Pacific region in the zoological museum, Copenhagen (Tunicata, Ascidiacea)
source: Faune et flore du littoral du Nord, du Pas-de-Calais et de la Belgique: inventaire. [Coastal fauna and flora of the Nord, Pas-de-Calais and Belgium: inventory]
source: Globalisation in marine ecosystems: the story of non-indigenous marine species across European seas.
source: The species directory of the marine fauna and flora of the British Isles and surrounding seas.
source: UNESCO-IOC Register of Marine Organisms (URMO)
source: The Australian Ascidiacea part 1, Phlebobranchia and Stolidobranchia
source: Phylum Tunicata: sea squirts, salps, appendicularians, New Zealand inventory of biodiversity: 1
source: [Checklist of marine biota of China seas]
source: Alien species in the Mediterranean Sea by 2010. A contribution to the application of European Union's Marine Strategy Framework Directive (MSFD). Part I. Spatial distribution.
source: Recent non-indigenous ascidians in the Mediterranean Sea
source: Additions to the annotated list of marine alien biota in the Mediterranean with special emphasis on Foraminifera and Parasites.
source: Tolerance of the invasive tunicate Styela clava to air exposure
has synonym: https://aphia.org/id/taxname/252334
has synonym: https://aphia.org/id/taxname/251387
has synonym: https://aphia.org/id/taxname/253931
has synonym: https://aphia.org/id/taxname/254058
denotes: Taxon
  type: Concept
  has accepted name: Styela clava Herdman, 1881
  has habitat: marine
  has synonym name: https://aphia.org/id/taxname/252334
  has synonym name: https://aphia.org/id/taxname/251387
  has synonym name: https://aphia.org/id/taxname/253931
  has synonym name: https://aphia.org/id/taxname/254058
  is subject of: Styela clava - cluster of tunicates
  is subject of: Styela clava
  is subject of: Styela clava - clubbed tunicate
  is subject of: Botrylloides violaceus growing on Styela clava
  is subject of: Styela clava overgrown with Tricellaria inopinata
  has distribution: Distribution for Styela clava Herdman, 1881 - European waters (ERMS scope)
  has distribution: Distribution for Styela clava Herdman, 1881 - Bretagne
  has distribution: Distribution for Styela clava Herdman, 1881 - Dunkerque
  has distribution: Distribution for Styela clava Herdman, 1881 - South Coast of England
  has distribution: Distribution for Styela clava Herdman, 1881 - French Exclusive Economic Zone [Atlantic part]
  has distribution: Distribution for Styela clava Herdman, 1881 - Grevelingen
  has distribution: Distribution for Styela clava Herdman, 1881 - Le Havre
  has distribution: Distribution for Styela clava Herdman, 1881 - Oosterschelde
  has distribution: Distribution for Styela clava Herdman, 1881 - Plymouth
  has distribution: Distribution for Styela clava Herdman, 1881 - Roscoff
  has distribution: Distribution for Styela clava Herdman, 1881 - Wales
  has distribution: Distribution for Styela clava Herdman, 1881 - Wimereux
  has distribution: Distribution for Styela clava Herdman, 1881 - Atlantic Europe
  has distribution: Distribution for Styela clava Herdman, 1881 - Baltic sea
  has distribution: Distribution for Styela clava Herdman, 1881 - North Sea
  has distribution: Distribution for Styela clava Herdman, 1881 - Ardrossan
  has distribution: Distribution for Styela clava Herdman, 1881 - German Bight
  has distribution: Distribution for Styela clava Herdman, 1881 - West North Pacific
  has distribution: Distribution for Styela clava Herdman, 1881 - Knokke-Heist
  has distribution: Distribution for Styela clava Herdman, 1881 - Spuikom
  has distribution: Distribution for Styela clava Herdman, 1881 - Belgian Coast
  has distribution: Distribution for Styela clava Herdman, 1881 - Zeebrugge
  has distribution: Distribution for Styela clava Herdman, 1881 - Irish Exclusive economic Zone
  has distribution: Distribution for Styela clava Herdman, 1881 - New Zealand Exclusive Economic Zone
  has distribution: Distribution for Styela clava Herdman, 1881 - Mediterranean Sea - Western Basin
  has distribution: Distribution for Styela clava Herdman, 1881 - Canadian part of the Gulf of St. Lawrence
  has distribution: Distribution for Styela clava Herdman, 1881 - Australian Exclusive Economic Zone
  has distribution: Distribution for Styela clava Herdman, 1881 - Irish part of the Celtic Sea
  has distribution: Distribution for Styela clava Herdman, 1881 - New Zealand part of the South Pacific Ocean
  has distribution: Distribution for Styela clava Herdman, 1881 - Portuguese part of the North Atlantic Ocean
  has distribution: Distribution for Styela clava Herdman, 1881 - Black Sea
  has distribution: Distribution for Styela clava Herdman, 1881 - United Kingdom part of the English Channel
  has distribution: Distribution for Styela clava Herdman, 1881 - Belgian part of the North Sea
  has distribution: Distribution for Styela clava Herdman, 1881 - Greenlandic part of the Labrador Sea
  has distribution: Distribution for Styela clava Herdman, 1881 - Dutch part of the North Sea
  has distribution: Distribution for Styela clava Herdman, 1881 - Danish part of the Kattegat
  has distribution: Distribution for Styela clava Herdman, 1881 - French part of the Mediterranean Sea - Western Basin
  has distribution: Distribution for Styela clava Herdman, 1881 - German part of the North Sea
  has distribution: Distribution for Styela clava Herdman, 1881 - United Kingdom part of the Celtic Sea
  has distribution: Distribution for Styela clava Herdman, 1881 - Gulf of St. Lawrence
  has distribution: Distribution for Styela clava Herdman, 1881 - Coastal Waters of Southeast Alaska and British Columbia
  has distribution: Distribution for Styela barnharti Ritter & Forsyth, 1917 - East North Pacific
  has distribution: Distribution for Styela clava Herdman, 1881 - United States part of the North Atlantic Ocean
  has distribution: Distribution for Styela clava Herdman, 1881 - United States part of the North Pacific Ocean
  has distribution: Distribution for Styela clava Herdman, 1881 - North Atlantic
  has distribution: Distribution for Styela clava Herdman, 1881 - French part of the Bay of Biscay
  has distribution: Distribution for Styela clava Herdman, 1881 - Australian part of the Bass Strait

accepted
type: Concept
type: Status
definition: Valid name (ICZN) or name considered to be taxonomically correct (ICBN)
taxonomic status: accepted
nomenclatural status: valid

Species
type: Concept
type: Rank

Preliminary report on the Tunicata of the Challenger expedition. Cynthiidae.
type: Source
type: BibliographicResource
bibliographic citation: Herdman, W. A. (1881). Preliminary report on the Tunicata of the Challenger expedition. Cynthiidae. Proceeding of the Royal Society of Edinburgh. 11(3): 52-88.
is accessible for free: 1
date published: 1881

Ascidian of the littoral zone of southern California
type: Source
type: BibliographicResource
bibliographic citation: Ritter, W. E.; Forsyth, R. H. (1917). Ascidian of the littoral zone of southern California. Univ. California Publ., Zool. 16: 439-512.
is accessible for free: 1
date published: 1917

Styela mammiculata n.sp., a new species of ascidian from the Plymouth area
type: Source
type: BibliographicResource
bibliographic citation: Carlisle, D. B. (1954). Styela mammiculata n.sp., a new species of ascidian from the Plymouth area. Journal of the Marine Biological Association of the United Kingdom. 33(2): 329-334.
source: s0025315400008365
source: https://marineinfo.org/id/publication/245131
date published: 1954

Building the European Alien Species Information Network (EASIN): a novel approach for the exploration of distributed alien species data.
type: Source
type: BibliographicResource
bibliographic citation: Katsanevakis, S.; Bogucarskis, K.; Gatto, F.; Vandekerkhove, J.; Deriu, I.; Cardoso A.S. (2012). Building the European Alien Species Information Network (EASIN): a novel approach for the exploration of distributed alien species data. BioInvasions Records. 1: 235-245.
date published: 2012

https://aphia.org/id/source/152430
type: Source
type: BibliographicResource
bibliographic citation: Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS)

The sea shore ecology of Hong Kong. Hong Kong: Hong Kong University Press. 350 pp.
type: Source
type: BibliographicResource
bibliographic citation: Morton, B. & Morton, J. (1983). The sea shore ecology of Hong Kong. Hong Kong: Hong Kong University Press. 350 pp.
date published: 1983

Bedreiging voor biodiversiteit. Indicatoren voor het Schelde-estuarium
type: Source
type: BibliographicResource
bibliographic citation: (2010). Bedreiging voor biodiversiteit. Indicatoren voor het Schelde-estuarium. Opgemaakt in opdracht van Afdeling Maritieme Toegang, projectgroep EcoWaMorSe, Vlaams Nederlandse Scheldecommissie. VLIZ Information Sheets, 200. Vlaams Instituut voor de Zee (VLIZ): Oostende. 7 pp.
source: https://marineinfo.org/id/publication/197886
date published: 2010

Ascidiacea & Sorberacea
type: Source
type: BibliographicResource
bibliographic citation: Monniot, C. (2001). Ascidiacea & Sorberacea. 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. 352-355.
source: https://marineinfo.org/id/publication/61311
is accessible for free: 1
date published: 2001

Ascidians from the Indo-West-Pacific region in the zoological museum, Copenhagen (Tunicata, Ascidiacea)
type: Source
type: BibliographicResource
bibliographic citation: Millar, R. H. (1975). Ascidians from the Indo-West-Pacific region in the zoological museum, Copenhagen (Tunicata, Ascidiacea). Steenstrupia. 3(20): 205-336.
source: https://marineinfo.org/id/publication/33326
date published: 1975

Faune et flore du littoral du Nord, du Pas-de-Calais et de la Belgique: inventaire. [Coastal fauna and flora of the Nord, Pas-de-Calais and Belgium: inventory]
type: Source
type: BibliographicResource
bibliographic citation: Muller, Y. (2004). Faune et flore du littoral du Nord, du Pas-de-Calais et de la Belgique: inventaire. [Coastal fauna and flora of the Nord, Pas-de-Calais and Belgium: inventory]. Commission Régionale de Biologie Région Nord Pas-de-Calais: France. 307 pp.
source: https://marineinfo.org/id/publication/70441
date published: 2004

Globalisation in marine ecosystems: the story of non-indigenous marine species across European seas.
type: Source
type: BibliographicResource
bibliographic citation: Streftaris, N., A. Zenetos & E. Papathanassiou. (2005). Globalisation in marine ecosystems: the story of non-indigenous marine species across European seas. Oceanogry and Marine Biology: an Annual Review. 43: 419-453.
source: https://marineinfo.org/id/publication/75009
date published: 2005

The species directory of the marine fauna and flora of the British Isles and surrounding seas.
type: Source
type: BibliographicResource
bibliographic citation: Howson, C.M. & B.E. Picton. (1997). The species directory of the marine fauna and flora of the British Isles and surrounding seas. Ulster Museum Publication, 276. The Ulster Museum: Belfast, UK. ISBN 0-948150-06-8. vi, 508 (+ cd-rom) pp.
source: https://marineinfo.org/id/publication/23916
date published: 1997

UNESCO-IOC Register of Marine Organisms (URMO)
type: Source
type: BibliographicResource
bibliographic citation: van der Land, J. (ed). (2008). UNESCO-IOC Register of Marine Organisms (URMO).
source: https://marineinfo.org/id/dataset/1672
date published: 2008

The Australian Ascidiacea part 1, Phlebobranchia and Stolidobranchia
type: Source
type: BibliographicResource
bibliographic citation: Kott, P. (1985). The Australian Ascidiacea part 1, Phlebobranchia and Stolidobranchia. Mem Qd Mus. 23: 1-440.
date published: 1985

Phylum Tunicata: sea squirts, salps, appendicularians, New Zealand inventory of biodiversity: 1
type: Source
type: BibliographicResource
bibliographic citation: Kott, P.; Bradford-Grieve, J.; Esnal, G.; Murdoch, R.C. (2009). Phylum Tunicata: sea squirts, salps, appendicularians, in: Gordon, D.P. (Ed.) (2009). New Zealand inventory of biodiversity: 1. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia. pp. 409-430.
date published: 2009

[Checklist of marine biota of China seas]
type: Source
type: BibliographicResource
bibliographic citation: Liu, J.Y. [Ruiyu] (ed.). (2008). [Checklist of marine biota of China seas]. China Science Press. 1267 pp.
source: https://marineinfo.org/id/publication/210242
date published: 2008

Alien species in the Mediterranean Sea by 2010. A contribution to the application of European Union's Marine Strategy Framework Directive (MSFD). Part I. Spatial distribution.
type: Source
type: BibliographicResource
bibliographic citation: Zenetos, A., S. Gofas, M. Verlaque, M. Cinar, J. Garcia Raso, C. Bianchi, C. Morri, E. Azzurro, M. Bilecenoglu, C. Froglia, I. Siokou, D. Violanti, A. Sfriso, G. San Martin, A. Giangrande, T. Katagan, E. Ballesteros, A. Ramos-Espla, F. Mastrototaro, O. Ocana, A. Zingone, M,. Gambi & N. Streftaris. (2010). Alien species in the Mediterranean Sea by 2010. A contribution to the application of European Union's Marine Strategy Framework Directive (MSFD). Part I. Spatial distribution. Mediterranean Marine Science. 11(2): 381-493.
source: mms.87
is accessible for free: 1
date published: 2010

Recent non-indigenous ascidians in the Mediterranean Sea
type: Source
type: BibliographicResource
bibliographic citation: Izquierdo-Muñoz, A.; Díaz-Valdés, M.; Ramos-Esplá, A.A. (2009). Recent non-indigenous ascidians in the Mediterranean Sea. Aquatic Invasions. 4(1): 59-64.
source: ai.2009.4.1.5
is accessible for free: 1
date published: 2009

Additions to the annotated list of marine alien biota in the Mediterranean with special emphasis on Foraminifera and Parasites.
type: Source
type: BibliographicResource
bibliographic citation: Zenetos, A., E. Meric, M. Verlaque, P. Galli, C.F. Boudouresque, A. Giangrande, M. Cinar & M. Bilecenoglu. (2008). Additions to the annotated list of marine alien biota in the Mediterranean with special emphasis on Foraminifera and Parasites. Mediterranean Marine Science. 9(1): 119-165.
source: mms.146
date published: 2008

Tolerance of the invasive tunicate Styela clava to air exposure
type: Source
type: BibliographicResource
bibliographic citation: Hillock, K. A.; Costello, M. J. (2013). Tolerance of the invasive tunicate Styela clava to air exposure. Biofouling. 29(10): 1181-1187.
source: https://www.doi.org/10.1080/08927014.2013.832221
date published: 2013

https://aphia.org/id/vernacular-name/12276
type: vernacularName
vernacular name: Japanse zakpijp
language: nld
source: https://aphia.org/id/source/43168

https://aphia.org/id/vernacular-name/6970
type: vernacularName
vernacular name: knotszakpijp
language: nld
source: https://aphia.org/id/source/685
source: https://aphia.org/id/source/1116

https://aphia.org/id/vernacular-name/112001
type: vernacularName
vernacular name: Asian tunicate
language: eng
source: https://aphia.org/id/source/390941

https://aphia.org/id/vernacular-name/112002
type: vernacularName
vernacular name: Clubbed tunicate
language: eng
source: https://aphia.org/id/source/390941

https://aphia.org/id/vernacular-name/112003
type: vernacularName
vernacular name: Eathery sea squirt
language: eng
source: https://aphia.org/id/source/390941

https://aphia.org/id/vernacular-name/6971
type: vernacularName
vernacular name: folded sea squirt
language: eng
source: https://aphia.org/id/source/1116

https://aphia.org/id/vernacular-name/12277
type: vernacularName
vernacular name: leathery sea squirt
language: eng
source: https://aphia.org/id/source/43168

https://aphia.org/id/vernacular-name/12278
type: vernacularName
vernacular name: rough sea squirt
language: eng
source: https://aphia.org/id/source/43169

https://aphia.org/id/vernacular-name/50460
type: vernacularName
vernacular name: ascidie japonaise
language: fra
source: https://aphia.org/id/source/163040

https://aphia.org/id/vernacular-name/6973
type: vernacularName
vernacular name: ascidie plissée
language: fra
source: https://aphia.org/id/source/1116
source: Faune et flore du littoral du Nord, du Pas-de-Calais et de la Belgique: inventaire. [Coastal fauna and flora of the Nord, Pas-de-Calais and Belgium: inventory]

https://aphia.org/id/vernacular-name/6972
type: vernacularName
vernacular name: Falten-Ascidie
language: deu
source: https://aphia.org/id/source/1116

https://aphia.org/id/vernacular-name/36553
type: vernacularName
vernacular name: Ostasiatische Seescheide
language: deu
source: https://aphia.org/id/source/147412

https://aphia.org/id/vernacular-name/84962
type: vernacularName
vernacular name: エボヤ
language: jpn
source: https://aphia.org/id/source/261686

https://aphia.org/id/vernacular-name/110316
type: vernacularName
vernacular name: Стиела булавовидная
language: rus
source: https://aphia.org/id/source/390941

Styela clava - cluster of tunicates
type: ImageObject
subject: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
rights holder: https://marineinfo.org/id/person/23344
license: https://creativecommons.org/licenses/by-nc-sa/4.0/
format: JPEG
created: 2010-03-11 13:45:33.573

Styela clava
type: ImageObject
subject: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
rights holder: Fisheries and Oceans Canada
license: https://creativecommons.org/licenses/by-nc-sa/4.0/
format: JPEG
description: Styela clava on mussel sock
created: 2011-03-07 22:28:00.220

Styela clava
type: ImageObject
subject: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
rights holder: Fisheries and Oceans Canada
license: https://creativecommons.org/licenses/by-nc-sa/4.0/
format: JPEG
description: Stela clava on oyster cage
created: 2011-03-07 22:28:47.200

Styela clava
type: ImageObject
subject: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
rights holder: Fisheries and Oceans Canada
license: https://creativecommons.org/licenses/by-nc-sa/4.0/
format: JPEG
description: Styela clava in hand
created: 2011-03-07 22:39:12.203

Styela clava
type: ImageObject
subject: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
rights holder: https://marineinfo.org/id/person/2512
format: JPEG
created: 2012-01-23 14:45:21.467

Styela clava - clubbed tunicate
type: ImageObject
subject: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
rights holder: https://marineinfo.org/id/person/23344
license: https://creativecommons.org/licenses/by-nc-sa/4.0/
format: JPEG
description: Individual specimen
created: 2012-08-01 17:12:24.383

Styela clava
type: ImageObject
subject: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
rights holder: Neil McDaniel
license: https://creativecommons.org/licenses/by-nc-sa/4.0/
format: JPEG
description: Telegraph Harbour, Thetis Island, British Columbia
created: 2016-10-25 23:01:36.340

Styela clava
type: ImageObject
subject: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
rights holder: Neil McDaniel
license: https://creativecommons.org/licenses/by-nc-sa/4.0/
format: JPEG
description: Telegraph Harbour, Thetis Island, British Columbia
created: 2016-10-25 23:16:58.220

Botrylloides violaceus growing on Styela clava
type: ImageObject
subject: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
rights holder: Marjan Steppe
format: JPEG
created: 2021-01-25 17:35:33.430

Styela clava overgrown with Tricellaria inopinata
type: ImageObject
subject: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
rights holder: Marjan Steppe
format: JPEG
created: 2021-01-25 17:51:41.930

Distribution for Styela clava Herdman, 1881 - European waters (ERMS scope)
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/7130
locality: https://marineregions.org/mrgid/7130
source: Ascidiacea & Sorberacea

Distribution for Styela clava Herdman, 1881 - Bretagne
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/3774
locality: https://marineregions.org/mrgid/3774
source: https://aphia.org/id/source/1255

Distribution for Styela clava Herdman, 1881 - Dunkerque
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/881
locality: https://marineregions.org/mrgid/881
source: https://aphia.org/id/source/1255

Distribution for Styela clava Herdman, 1881 - South Coast of England
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/14301
locality: https://marineregions.org/mrgid/14301
source: https://aphia.org/id/source/1

Distribution for Styela clava Herdman, 1881 - French Exclusive Economic Zone [Atlantic part]
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/8762
locality: https://marineregions.org/mrgid/8762
source: https://aphia.org/id/source/1255

Distribution for Styela clava Herdman, 1881 - Grevelingen
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/17605
locality: https://marineregions.org/mrgid/17605
source: https://aphia.org/id/source/1116

Distribution for Styela clava Herdman, 1881 - Le Havre
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/17699
locality: https://marineregions.org/mrgid/17699
source: https://aphia.org/id/source/1255

Distribution for Styela clava Herdman, 1881 - Oosterschelde
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/5332
locality: https://marineregions.org/mrgid/5332
source: https://aphia.org/id/source/1116

Distribution for Styela clava Herdman, 1881 - Plymouth
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/3171
locality: https://marineregions.org/mrgid/3171
source: https://aphia.org/id/source/1255

Distribution for Styela clava Herdman, 1881 - Roscoff
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/14276
locality: https://marineregions.org/mrgid/14276
source: https://aphia.org/id/source/1255

Distribution for Styela clava Herdman, 1881 - Wales
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/3281
locality: https://marineregions.org/mrgid/3281
source: https://aphia.org/id/source/1

Distribution for Styela clava Herdman, 1881 - Wimereux
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/979
locality: https://marineregions.org/mrgid/979
source: Faune et flore du littoral du Nord, du Pas-de-Calais et de la Belgique: inventaire. [Coastal fauna and flora of the Nord, Pas-de-Calais and Belgium: inventory]

Distribution for Styela clava Herdman, 1881 - Atlantic Europe
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/9230
locality: https://marineregions.org/mrgid/9230
has origin: Alien
source: Globalisation in marine ecosystems: the story of non-indigenous marine species across European seas.

Distribution for Styela clava Herdman, 1881 - Baltic sea
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/2401
locality: https://marineregions.org/mrgid/2401
has origin: Alien
source: Globalisation in marine ecosystems: the story of non-indigenous marine species across European seas.

Distribution for Styela clava Herdman, 1881 - North Sea
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/2350
locality: https://marineregions.org/mrgid/2350
has origin: Alien
source: Globalisation in marine ecosystems: the story of non-indigenous marine species across European seas.

Distribution for Styela clava Herdman, 1881 - Ardrossan
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/17369
locality: https://marineregions.org/mrgid/17369
has origin: Alien
source: https://aphia.org/id/source/10041

Distribution for Styela clava Herdman, 1881 - German Bight
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/3427
locality: https://marineregions.org/mrgid/3427
has origin: Alien
source: https://aphia.org/id/source/10051

Distribution for Styela clava Herdman, 1881 - West North Pacific
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/18066
locality: https://marineregions.org/mrgid/18066
source: UNESCO-IOC Register of Marine Organisms (URMO)

Distribution for Styela clava Herdman, 1881 - Knokke-Heist
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/37
locality: https://marineregions.org/mrgid/37
has origin: Alien
source: https://aphia.org/id/source/132970

Distribution for Styela clava Herdman, 1881 - Spuikom
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/5477
locality: https://marineregions.org/mrgid/5477
source: https://aphia.org/id/source/133008

Distribution for Styela clava Herdman, 1881 - Belgian Coast
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/2550
locality: https://marineregions.org/mrgid/2550
has origin: Alien
source: https://aphia.org/id/source/132969

Distribution for Styela clava Herdman, 1881 - Zeebrugge
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/2551
locality: https://marineregions.org/mrgid/2551
source: https://aphia.org/id/source/138705

Distribution for Styela clava Herdman, 1881 - Irish Exclusive economic Zone
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/5681
locality: https://marineregions.org/mrgid/5681
source: https://aphia.org/id/source/149068

Distribution for Styela clava Herdman, 1881 - New Zealand Exclusive Economic Zone
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/8455
locality: https://marineregions.org/mrgid/8455
source: Phylum Tunicata: sea squirts, salps, appendicularians, New Zealand inventory of biodiversity: 1

Distribution for Styela clava Herdman, 1881 - Mediterranean Sea - Western Basin
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/4279
locality: https://marineregions.org/mrgid/4279
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/177060

Distribution for Styela clava Herdman, 1881 - Canadian part of the Gulf of St. Lawrence
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25274
locality: https://marineregions.org/mrgid/25274
has origin: Alien
has invasiveness: Invasive
has occurrence: Reported
source: https://aphia.org/id/source/177060

Distribution for Styela clava Herdman, 1881 - Australian Exclusive Economic Zone
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/8323
locality: https://marineregions.org/mrgid/8323
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/177060

Distribution for Styela clava Herdman, 1881 - Irish part of the Celtic Sea
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25221
locality: https://marineregions.org/mrgid/25221
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/177060

Distribution for Styela clava Herdman, 1881 - New Zealand part of the South Pacific Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25663
locality: https://marineregions.org/mrgid/25663
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/177060

Distribution for Styela clava Herdman, 1881 - Portuguese part of the North Atlantic Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25368
locality: https://marineregions.org/mrgid/25368
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/177060

Distribution for Styela clava Herdman, 1881 - Black Sea
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/3319
locality: https://marineregions.org/mrgid/3319
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/177060

Distribution for Styela clava Herdman, 1881 - North Sea
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/2350
locality: https://marineregions.org/mrgid/2350
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/177060

Distribution for Styela clava Herdman, 1881 - United Kingdom part of the English Channel
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25217
locality: https://marineregions.org/mrgid/25217
has origin: Alien
has invasiveness: Invasive
has occurrence: Reported
source: https://aphia.org/id/source/177060

Distribution for Styela clava Herdman, 1881 - Belgian part of the North Sea
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/26567
locality: https://marineregions.org/mrgid/26567
has origin: Alien
has invasiveness: Uncertain
has occurrence: Established
source: https://aphia.org/id/source/177036

Distribution for Styela clava Herdman, 1881 - Greenlandic part of the Labrador Sea
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25273
locality: https://marineregions.org/mrgid/25273
has origin: Alien
has invasiveness: Uncertain
has occurrence: Established
source: https://aphia.org/id/source/177036

Distribution for Styela clava Herdman, 1881 - Canadian part of the Gulf of St. Lawrence
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25274
locality: https://marineregions.org/mrgid/25274
has origin: Alien
has invasiveness: Uncertain
has occurrence: Established
source: https://aphia.org/id/source/177158

Distribution for Styela clava Herdman, 1881 - Dutch part of the North Sea
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25232
locality: https://marineregions.org/mrgid/25232
has origin: Alien
has invasiveness: Of concern
has occurrence: Established and expanding
source: https://aphia.org/id/source/177168

Distribution for Styela clava Herdman, 1881 - United Kingdom part of the English Channel
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25217
locality: https://marineregions.org/mrgid/25217
has origin: Alien
has invasiveness: Invasive
has occurrence: Reported
source: https://aphia.org/id/source/177156

Distribution for Styela clava Herdman, 1881 - United Kingdom part of the English Channel
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25217
locality: https://marineregions.org/mrgid/25217
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/177158

Distribution for Styela clava Herdman, 1881 - Canadian part of the Gulf of St. Lawrence
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25274
locality: https://marineregions.org/mrgid/25274
has origin: Alien
has invasiveness: Uncertain
has occurrence: Established
source: https://aphia.org/id/source/177158

Distribution for Styela clava Herdman, 1881 - Danish part of the Kattegat
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25224
locality: https://marineregions.org/mrgid/25224
has origin: Alien
has invasiveness: Uncertain
has occurrence: Established
source: https://aphia.org/id/source/177036

Distribution for Styela clava Herdman, 1881 - French part of the Mediterranean Sea - Western Basin
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25185
locality: https://marineregions.org/mrgid/25185
has origin: Alien
has invasiveness: Uncertain
has occurrence: Established
source: https://aphia.org/id/source/177036

Distribution for Styela clava Herdman, 1881 - French part of the Mediterranean Sea - Western Basin
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25185
locality: https://marineregions.org/mrgid/25185
has origin: Alien
has invasiveness: Uncertain
has occurrence: Established
source: https://aphia.org/id/source/177036

Distribution for Styela clava Herdman, 1881 - German part of the North Sea
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/22762
locality: https://marineregions.org/mrgid/22762
has origin: Alien
has invasiveness: Invasive
has occurrence: Established
source: https://aphia.org/id/source/194531

Distribution for Styela clava Herdman, 1881 - United Kingdom part of the Celtic Sea
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25222
locality: https://marineregions.org/mrgid/25222
has origin: Alien
has invasiveness: Invasive
has occurrence: Not specified
source: https://aphia.org/id/source/177156

Distribution for Styela clava Herdman, 1881 - Irish part of the Celtic Sea
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25221
locality: https://marineregions.org/mrgid/25221
has origin: Alien
has invasiveness: Of concern
has occurrence: Established and expanding
source: https://aphia.org/id/source/177168

Distribution for Styela clava Herdman, 1881 - French part of the Mediterranean Sea - Western Basin
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25185
locality: https://marineregions.org/mrgid/25185
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: Recent non-indigenous ascidians in the Mediterranean Sea

Distribution for Styela clava Herdman, 1881 - Gulf of St. Lawrence
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/4290
locality: https://marineregions.org/mrgid/4290
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/192774

Distribution for Styela clava Herdman, 1881 - Coastal Waters of Southeast Alaska and British Columbia
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/4313
locality: https://marineregions.org/mrgid/4313
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/192774

Distribution for Styela barnharti Ritter & Forsyth, 1917 - East North Pacific
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: https://aphia.org/id/taxname/251387
has area: https://marineregions.org/mrgid/18063
locality: https://marineregions.org/mrgid/18063
source: UNESCO-IOC Register of Marine Organisms (URMO)

Distribution for Styela clava Herdman, 1881 - Australian Exclusive Economic Zone
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/8323
locality: https://marineregions.org/mrgid/8323
has origin: Alien
has invasiveness: Not specified
has occurrence: Reported
source: https://aphia.org/id/source/192225

Distribution for Styela clava Herdman, 1881 - United States part of the North Atlantic Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25365
locality: https://marineregions.org/mrgid/25365
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/192774

Distribution for Styela clava Herdman, 1881 - United States part of the North Pacific Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25587
locality: https://marineregions.org/mrgid/25587
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/192774

Distribution for Styela clava Herdman, 1881 - North Atlantic
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/1912
locality: https://marineregions.org/mrgid/1912
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/192774

Distribution for Styela clava Herdman, 1881 - United States part of the North Pacific Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25587
locality: https://marineregions.org/mrgid/25587
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/191941

Distribution for Styela clava Herdman, 1881 - United States part of the North Atlantic Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25365
locality: https://marineregions.org/mrgid/25365
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/191977

Distribution for Styela clava Herdman, 1881 - French part of the Bay of Biscay
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25218
locality: https://marineregions.org/mrgid/25218
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/192063

Distribution for Styela clava Herdman, 1881 - Portuguese part of the North Atlantic Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25368
locality: https://marineregions.org/mrgid/25368
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/192063

Distribution for Styela clava Herdman, 1881 - Canadian part of the Gulf of St. Lawrence
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25274
locality: https://marineregions.org/mrgid/25274
has origin: Alien
has invasiveness: Invasive
has occurrence: Reported
source: https://aphia.org/id/source/191883

Distribution for Styela clava Herdman, 1881 - United States part of the North Pacific Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25587
locality: https://marineregions.org/mrgid/25587
has origin: Alien
has invasiveness: Invasive
has occurrence: Reported
source: https://aphia.org/id/source/191941

Distribution for Styela clava Herdman, 1881 - United States part of the North Pacific Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25587
locality: https://marineregions.org/mrgid/25587
has origin: Alien
has invasiveness: Invasive
has occurrence: Reported
source: https://aphia.org/id/source/177060

Distribution for Styela clava Herdman, 1881 - Australian part of the Bass Strait
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25471
locality: https://marineregions.org/mrgid/25471
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/192226

Distribution for Styela clava Herdman, 1881 - United States part of the North Atlantic Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25365
locality: https://marineregions.org/mrgid/25365
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/177060

Distribution for Styela clava Herdman, 1881 - United States part of the North Atlantic Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25365
locality: https://marineregions.org/mrgid/25365
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/191883

Distribution for Styela clava Herdman, 1881 - New Zealand part of the South Pacific Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25663
locality: https://marineregions.org/mrgid/25663
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/191825

Distribution for Styela clava Herdman, 1881 - United States part of the North Pacific Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25587
locality: https://marineregions.org/mrgid/25587
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/191897

Distribution for Styela clava Herdman, 1881 - French part of the English Channel
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25214
locality: https://marineregions.org/mrgid/25214
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/191912

Distribution for Styela clava Herdman, 1881 - Danish part of the Kattegat
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25224
locality: https://marineregions.org/mrgid/25224
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/191912

Distribution for Styela clava Herdman, 1881 - Spanish part of the Bay of Biscay
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25219
locality: https://marineregions.org/mrgid/25219
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/192063

Distribution for Styela clava Herdman, 1881 - French part of the Mediterranean Sea - Western Basin
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25185
locality: https://marineregions.org/mrgid/25185
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/177044

Distribution for Styela clava Herdman, 1881 - United States part of the North Pacific Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25587
locality: https://marineregions.org/mrgid/25587
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/191962

Distribution for Styela clava Herdman, 1881 - United States part of the North Pacific Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25587
locality: https://marineregions.org/mrgid/25587
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/192299

Distribution for Styela clava Herdman, 1881 - United States part of the North Atlantic Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25365
locality: https://marineregions.org/mrgid/25365
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/192320

Distribution for Styela clava Herdman, 1881 - French part of the Celtic Sea
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25220
locality: https://marineregions.org/mrgid/25220
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/192328

Distribution for Styela clava Herdman, 1881 - Romanian part of the Black Sea
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25203
locality: https://marineregions.org/mrgid/25203
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/192575

Distribution for Styela clava Herdman, 1881 - Irish part of the Irish Sea and St. George's Channel
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25211
locality: https://marineregions.org/mrgid/25211
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/192380

Distribution for Styela clava Herdman, 1881 - United States part of the North Atlantic Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25365
locality: https://marineregions.org/mrgid/25365
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/192679

Distribution for Styela clava Herdman, 1881 - United States part of the North Pacific Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25587
locality: https://marineregions.org/mrgid/25587
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/82145

Distribution for Styela clava Herdman, 1881 - United States part of the North Pacific Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25587
locality: https://marineregions.org/mrgid/25587
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/130460

Distribution for Styela clava Herdman, 1881 - United States part of the North Pacific Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25587
locality: https://marineregions.org/mrgid/25587
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/192410

Distribution for Styela clava Herdman, 1881 - Canadian part of the Gulf of St. Lawrence
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25274
locality: https://marineregions.org/mrgid/25274
has origin: Alien
has invasiveness: Invasive
has occurrence: Reported
source: https://aphia.org/id/source/192639

Distribution for Styela clava Herdman, 1881 - United States part of the North Pacific Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25587
locality: https://marineregions.org/mrgid/25587
has origin: Alien
has invasiveness: Invasive
has occurrence: Reported
source: https://aphia.org/id/source/82145

Distribution for Styela clava Herdman, 1881 - United States part of the North Atlantic Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25365
locality: https://marineregions.org/mrgid/25365
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/192639

Distribution for Styela clava Herdman, 1881 - New Zealand part of the South Pacific Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25663
locality: https://marineregions.org/mrgid/25663
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/191890

Distribution for Styela clava Herdman, 1881 - Dutch part of the North Sea
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25232
locality: https://marineregions.org/mrgid/25232
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/191912

Distribution for Styela clava Herdman, 1881 - United States part of the North Atlantic Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25365
locality: https://marineregions.org/mrgid/25365
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/191912

Distribution for Styela clava Herdman, 1881 - United Kingdom part of the English Channel
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25217
locality: https://marineregions.org/mrgid/25217
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/191912

Distribution for Styela clava Herdman, 1881 - United States part of the North Atlantic Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25365
locality: https://marineregions.org/mrgid/25365
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/192474

Distribution for Styela clava Herdman, 1881 - Elkhorn Slough
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/32757
locality: https://marineregions.org/mrgid/32757
has origin: Alien
has invasiveness: Not specified
has occurrence: Uncertain
source: https://aphia.org/id/source/192676

Distribution for Styela clava Herdman, 1881 - Canadian part of the Gulf of St. Lawrence
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25274
locality: https://marineregions.org/mrgid/25274
has origin: Alien
has invasiveness: Invasive
has occurrence: Reported
source: https://aphia.org/id/source/192320

Distribution for Styela clava Herdman, 1881 - United States part of the North Pacific Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25587
locality: https://marineregions.org/mrgid/25587
has origin: Alien
has invasiveness: Invasive
has occurrence: Reported
source: https://aphia.org/id/source/130460

Distribution for Styela clava Herdman, 1881 - Danish part of the Kattegat
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25224
locality: https://marineregions.org/mrgid/25224
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/192063

Distribution for Styela clava Herdman, 1881 - United Kingdom part of the English Channel
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25217
locality: https://marineregions.org/mrgid/25217
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/192063

Distribution for Styela clava Herdman, 1881 - Danish part of the Kattegat
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25224
locality: https://marineregions.org/mrgid/25224
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/192064

Distribution for Styela clava Herdman, 1881 - United Kingdom part of the English Channel
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25217
locality: https://marineregions.org/mrgid/25217
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: https://aphia.org/id/source/192064

Distribution for Styela clava Herdman, 1881 - Belgian part of the North Sea
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/26567
locality: https://marineregions.org/mrgid/26567
has origin: Alien
has invasiveness: Not specified
has occurrence: Established
source: https://aphia.org/id/source/194882

Distribution for Styela clava Herdman, 1881 - United Kingdom part of the North Sea
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25235
locality: https://marineregions.org/mrgid/25235
has origin: Alien
has invasiveness: Invasive
has occurrence: Established
source: https://aphia.org/id/source/177156

Distribution for Styela clava Herdman, 1881 - Australian part of the Bass Strait
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25471
locality: https://marineregions.org/mrgid/25471
has origin: Alien
has invasiveness: Of concern
has occurrence: Reported
source: https://aphia.org/id/source/177105

Distribution for Styela clava Herdman, 1881 - New Zealand part of the South Pacific Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25663
locality: https://marineregions.org/mrgid/25663
has origin: Alien
has invasiveness: Invasive
has occurrence: Established
source: Tolerance of the invasive tunicate Styela clava to air exposure

Distribution for Styela clava Herdman, 1881 - Spuikom
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/5477
locality: https://marineregions.org/mrgid/5477
has origin: Alien
source: https://aphia.org/id/source/43168

Distribution for Styela clava Herdman, 1881 - Japan
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/2121
locality: https://marineregions.org/mrgid/2121
source: Ascidians from the Indo-West-Pacific region in the zoological museum, Copenhagen (Tunicata, Ascidiacea)

Distribution for Styela clava Herdman, 1881 - United Kingdom part of the North Atlantic Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25362
locality: https://marineregions.org/mrgid/25362
has origin: Alien
has invasiveness: Not specified
has occurrence: Established
source: https://aphia.org/id/source/374362

Distribution for Styela clava Herdman, 1881 - United Kingdom part of the North Sea
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25235
locality: https://marineregions.org/mrgid/25235
has origin: Alien
has invasiveness: Not specified
has occurrence: Established
source: https://aphia.org/id/source/374362

Distribution for Styela clava Herdman, 1881 - Canadian part of the Coastal Waters of Southeast Alaska and British Columbia
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25505
locality: https://marineregions.org/mrgid/25505
has origin: Alien
has invasiveness: Not specified
has occurrence: Reported
source: https://aphia.org/id/source/390023

Distribution for Styela clava Herdman, 1881 - Canadian part of the North Atlantic Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25356
locality: https://marineregions.org/mrgid/25356
has origin: Alien
has invasiveness: Not specified
has occurrence: Reported
source: https://aphia.org/id/source/390023

Distribution for Styela clava Herdman, 1881 - Argentinean part of the South Atlantic Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25521
locality: https://marineregions.org/mrgid/25521
has origin: Alien
has invasiveness: Not specified
has occurrence: Reported
source: https://aphia.org/id/source/389302

Distribution for Styela clava Herdman, 1881 - United States part of the North Atlantic Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25365
locality: https://marineregions.org/mrgid/25365
has origin: Alien
has invasiveness: Invasive
has occurrence: Established
source: https://aphia.org/id/source/389477

Distribution for Styela clava Herdman, 1881 - United States part of the North Atlantic Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25365
locality: https://marineregions.org/mrgid/25365
has origin: Alien
has invasiveness: Not specified
has occurrence: Reported
source: https://aphia.org/id/source/389511

Distribution for Styela clava Herdman, 1881 - Canadian part of the North Atlantic Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25356
locality: https://marineregions.org/mrgid/25356
has origin: Alien
has invasiveness: Not specified
has occurrence: Reported
source: https://aphia.org/id/source/389511

Distribution for Styela clava Herdman, 1881 - Argentinean part of the South Atlantic Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25521
locality: https://marineregions.org/mrgid/25521
has origin: Alien
has invasiveness: Not specified
has occurrence: Reported
source: https://aphia.org/id/source/389549

Distribution for Styela clava Herdman, 1881 - Canadian part of the Coastal Waters of Southeast Alaska and British Columbia
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25505
locality: https://marineregions.org/mrgid/25505
has origin: Alien
has invasiveness: Not specified
has occurrence: Reported
source: https://aphia.org/id/source/289560

Distribution for Styela clava Herdman, 1881 - United States part of the The Coastal Waters of Southeast Alaska and British Columbia
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25506
locality: https://marineregions.org/mrgid/25506
has origin: Alien
has invasiveness: Of concern
has occurrence: Reported
source: https://aphia.org/id/source/168726

Distribution for Styela clava Herdman, 1881 - United States part of the North Atlantic Ocean
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25365
locality: https://marineregions.org/mrgid/25365
has origin: Alien
has invasiveness: Not specified
has occurrence: Reported
source: https://aphia.org/id/source/390283

Distribution for Styela clava Herdman, 1881 - United Kingdom part of the North Sea
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: Styela clava Herdman, 1881
has area: https://marineregions.org/mrgid/25235
locality: https://marineregions.org/mrgid/25235
has origin: Alien
has invasiveness: Of concern
has occurrence: Reported
source: https://aphia.org/id/source/493212

Distribution for Styela mammiculata Carlisle, 1954 - United Kingdom part of the English Channel
type: Distribution
is distribution of: Taxon
  type: Concept
  is denoted by: https://aphia.org/id/taxname/253931
has area: https://marineregions.org/mrgid/25217
locality: https://marineregions.org/mrgid/25217
has origin: Alien
has invasiveness: Uncertain
has occurrence: Reported
source: Styela mammiculata n.sp., a new species of ascidian from the Plymouth area

Alien
type: Concept
type: Origin
definition: Species introduced by man into places out of their natural range of distribution

Uncertain
type: Concept
type: Origin
definition: Species whose invasiveness is uncertain

Invasive
type: Concept
type: Origin
definition: Species that are known to be invasive- those species in whose cases evidence of impact has been recorded or which is spreading aggressively

Of concern
type: Concept
type: Origin
definition: Species that are demonstrating aggressive spread and there is concern about its spread OR species where some concern has been recorded- this may be due to known records of its invasiveness and impacts in other areas of their known introduced range

Not specified
type: Concept
type: Origin
definition: A species whose 'invasiveness' has not been specified in its introduced range. The species is known to be present and has been reported but there is no comment on its invasiveness

Reported
type: Concept
type: Origin
definition: Species that are 'reported' to be present but with no further information

Established
type: Concept
type: Origin
definition: Species that have become established in their introduced range

Established and expanding
type: Concept
type: Origin
definition: Species that have become established in their introduced range and are known to be increasing in abundance and expanding their range

Not specified
type: Concept
type: Origin
definition: Species which may be listed as alien or introduced but whose occurrence has not been specified

Uncertain
type: Concept
type: Origin
definition: Species whose presence is uncertain, maybe reported as present anecdotally but not confirmed