AlgaeTraits source details
Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968 (additional source)
Antithamnionella ternifolia (Hooker f. & Harvey) Lyle, 1922 (additional source)
Bonnemaisonia hamifera Hariot, 1891 (additional source)
Codium fragile subsp. atlanticum (A.D.Cotton) P.C.Silva, 1955 (additional source)
Colpomenia peregrina Sauvageau, 1927 (additional source)
Grateloupia doryphora (Montagne) M.Howe, 1914 (additional source)
Pikea californica Harvey, 1853 (additional source)
Solieria chordalis (C.Agardh) J.Agardh, 1842 (additional source)
Undaria pinnatifida (Harvey) Suringar, 1873 (additional source)
Azores Exclusive Economic Zone for Bonnemaisonia hamifera Hariot, 1891 (origin: alien)
British Isles for Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979 (origin: alien)
British Isles for Antithamnionella ternifolia (Hooker f. & Harvey) Lyle, 1922 (origin: alien)
British Isles for Antithamnionella ternifolia (Hooker f. & Harvey) Lyle, 1922 (origin: alien)
British Isles for Asparagopsis armata Harvey, 1855 (origin: alien)
British Isles for Bonnemaisonia hamifera Hariot, 1891 (origin: alien)
British Isles for Colpomenia peregrina Sauvageau, 1927 (origin: alien)
British Isles for Undaria pinnatifida (Harvey) Suringar, 1873 (origin: alien)
Brittany for Grateloupia doryphora (Montagne) M.Howe, 1914 (origin: alien)
Brittany for Undaria pinnatifida (Harvey) Suringar, 1873 (origin: alien)
Cornwall for Solieria chordalis (C.Agardh) J.Agardh, 1842 (origin: alien)
Dorset for Codium fragile subsp. atlanticum (A.D.Cotton) P.C.Silva, 1955 (origin: alien)
Dorset for Grateloupia doryphora (Montagne) M.Howe, 1914 (origin: alien)
Dorset for Solieria chordalis (C.Agardh) J.Agardh, 1842 (origin: alien)
Dutch Exclusive Economic Zone for Antithamnionella ternifolia (Hooker f. & Harvey) Lyle, 1922 (origin: alien)
East Scotland for Codium fragile subsp. atlanticum (A.D.Cotton) P.C.Silva, 1955 (origin: alien)
England for Codium fragile subsp. atlanticum (A.D.Cotton) P.C.Silva, 1955 (origin: alien)
England for Grateloupia doryphora (Montagne) M.Howe, 1914 (origin: alien)
French part of the Mediterranean Sea - Western Basin for Undaria pinnatifida (Harvey) Suringar, 1873 (origin: alien)
Irish Exclusive economic Zone for Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968 (origin: alien)
Irish Exclusive economic Zone for Bonnemaisonia hamifera Hariot, 1891 (origin: alien)
Isle of Wight for Grateloupia doryphora (Montagne) M.Howe, 1914 (origin: alien)
Jersey for Grateloupia doryphora (Montagne) M.Howe, 1914 (origin: alien)
Jersey part of the English Channel for Undaria pinnatifida (Harvey) Suringar, 1873 (origin: alien)
Langstone Harbour for Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979 (origin: alien)
Mediterranean Sea for Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968 (origin: alien)
North France for Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968 (origin: alien)
Northumberland for Codium fragile subsp. atlanticum (A.D.Cotton) P.C.Silva, 1955 (origin: alien)
Norwegian Exclusive Economic Zone for Bonnemaisonia hamifera Hariot, 1891 (origin: alien)
Norwegian Exclusive Economic Zone for Codium fragile subsp. atlanticum (A.D.Cotton) P.C.Silva, 1955 (origin: alien)
Portuguese Exclusive Economic Zone for Antithamnionella ternifolia (Hooker f. & Harvey) Lyle, 1922 (origin: alien)
Portuguese Exclusive Economic Zone for Grateloupia doryphora (Montagne) M.Howe, 1914 (origin: alien)
Scilly Isles for Pikea californica Harvey, 1853 (origin: alien)
Shetlands for Asparagopsis armata Harvey, 1855 (origin: alien)
Shetlands for Codium fragile subsp. atlanticum (A.D.Cotton) P.C.Silva, 1955 (origin: alien)
South Coast of England for Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968 (origin: alien)
South Norway for Colpomenia peregrina Sauvageau, 1927 (origin: alien)
South Wales for Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968 (origin: alien)
Spain for Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979 (origin: alien)
Spain for Asparagopsis armata Harvey, 1855 (origin: alien)
Spain for Solieria chordalis (C.Agardh) J.Agardh, 1842 (origin: alien)
Torquay for Undaria pinnatifida (Harvey) Suringar, 1873 (origin: alien)
United Kingdom part of the English Channel for Undaria pinnatifida (Harvey) Suringar, 1873 (origin: alien)
United Kingdom part of the Inner Seas off the West Coast of Scotland for Antithamnionella ternifolia (Hooker f. & Harvey) Lyle, 1922 (origin: alien)
Wales for Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968 (origin: alien)
Wales for Solieria chordalis (C.Agardh) J.Agardh, 1842 (origin: alien)
West Coast of England for Codium fragile subsp. atlanticum (A.D.Cotton) P.C.Silva, 1955 (origin: alien)
West Coast of Scotland for Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968 (origin: alien)
West Mediterranean for Asparagopsis armata Harvey, 1855 (origin: alien)
West Mediterranean for Solieria chordalis (C.Agardh) J.Agardh, 1842 (origin: alien)
Still sporadic in occurrence, but mainly localised to Langstone and Chichester harbours. West Sussex [details]
European populations from the Netherlands south as far as Portugal [details]
European populations can be found from the western Mediterranean to Shetland [details]
In Europe it is found from Norway to the Azores including Ireland [details]
From Atlantic Spain to Norway. [details]
In europe it is found from Iberia to southern Norway. [details]
Generally occurring in estuaries, ports and harbours on major shipping routes [details]
It has been sporadically reported in the English Channel an southern North Sea, but it may have more or less ... [details]
European populations occur from Norway to the Mediterranean, including Ireland [details]
The Norfolk population appears to be no longer extant. [details]
in Belgian part of the North Sea: Ships: accidental as attached or free-living fouling organisms [details]
in Belgian part of the North Sea: Ships: accidental with ballast water, sea water systems, live wells or other deck ... [details]
in Belgian part of the North Sea: Ships: accidental as attached or free-living fouling organisms [details]
in Belgian part of the North Sea: Ships: accidental with ballast water, sea water systems, live wells or other deck ... [details]
in Belgian part of the North Sea: Aquaculture: accidental [details]
in Belgian part of the North Sea: Aquaculture: accidental [details]
in Belgian part of the North Sea: Aquaculture: accidental [details]
in Belgian part of the North Sea: Other [details]
in Belgian part of the North Sea: Ships: accidental with ballast water, sea water systems, live wells or other deck ... [details]
in Belgian part of the North Sea: Ships: accidental as attached or free-living fouling organisms [details]
in Belgian part of the North Sea: Ships: accidental with ballast water, sea water systems, live wells or other deck ... [details]
in Belgian part of the North Sea: Aquaculture: accidental [details]