Acanthocorbis apoda (Leadbeater) Hara & Takahashi, 1984 (additional source)
Acanthosphaera zachariasii Lemmermann, 1899 (additional source)
Acaulis primarius Stimpson, 1853 (additional source)
Achnanthes brevipes C.Agardh, 1824 (additional source)
Achnanthes longipes C.Agardh, 1824 (additional source)
Acipenser oxyrinchus Mitchill, 1815 (additional source)
Acrochaetium humile (Rosenvinge) Børgesen, 1915 (additional source)
Acrochaetium microscopicum (Nägeli ex Kützing) Nägeli, 1858 (additional source)
Acrochaetium savianum (Meneghini) Nägeli, 1862 accepted as Colaconema savianum (Meneghini) R.Nielsen, 1994 (additional source)
Acrochaetium secundatum (Lyngbye) Nägeli, 1858 (additional source)
Acrothrix gracilis Kylin, 1907 (additional source)
Actinastrum fluviatile (J.L.B.Schröder) Fott, 1977 (additional source)
Actinastrum hantzschii Lagerheim, 1882 (additional source)
Actinocyclus normanii (Gregory) Hustedt, 1957 (additional source)
Actinocyclus octonarius Ehrenberg, 1837 accepted as Actinoptychus octonarius (Ehrenberg) Kützing, 1844 represented as Actinocyclus octonarius var. octonarius Ehrenberg, 1837 (additional source)
Actinoptychus senarius (Ehrenberg) Ehrenberg, 1843 represented as Actinocyclus senarius Ehrenberg, 1838 (additional source)
Actinoptychus splendens (Shadbolt) Ralfs ex Pritchard, 1861 (additional source)
Actinostola callosa (Verrill, 1882) (additional source)
Adlafia minuscula (Grunow) Lange-Bertalot, 1999 (additional source)
Admete viridula (Fabricius, 1780) (additional source)
Aglaothamnion halliae (Collins) Aponte, D.L.Ballantine & J.N.Norris, 1997 (additional source)
Ahnfeltia plicata (Hudson) Fries, 1836 (additional source)
Alca torda Linnaeus, 1758 (additional source)
Alcyonidium diaphanum (Hudson, 1778) (additional source)
Alcyonium digitatum Linnaeus, 1758 (additional source)
Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985 (additional source)
Alexandrium pseudogonyaulax (Biecheler) Horiguchi ex K.Yuki & Y.Fukuyo, 1992 (additional source)
Alexandrium tamarense (Lebour) Balech, 1995 (additional source)
Alopias vulpinus (Bonnaterre, 1788) (additional source)
Amauropsis islandica (Gmelin, 1791) (additional source)
Amblyops abbreviatus (G.O. Sars, 1869) (additional source)
Amblyraja radiata (Donovan, 1808) (additional source)
Ammodytes tobianus Linnaeus, 1758 (additional source)
Ampelisca macrocephala Liljeborg, 1852 (additional source)
Amphidinium carterae Hulburt, 1957 (additional source)
Amphidinium crassum Lohmann, 1908 (additional source)
Amphidinium operculatum Claparède & Lachmann, 1859 (additional source)
Amphidinium sphenoides WüIff, 1916 (additional source)
Amphipleura pellucida (Kützing) Kützing, 1844 (additional source)
Amphiprora alata (Ehrenberg) Kützing, 1844 accepted as Entomoneis alata (Ehrenberg) Ehrenberg, 1845 (additional source)
Amphiprora kjellmanii Cleve, 1880 accepted as Entomoneis kjellmanii (Cleve) Poulin & Cardinal, 1983 represented as Amphiprora kjellmanii var. kjellmanii Cleve in Cleve & Grunow, 1880 (additional source)
Amphiprora paludosa W.Smith, 1853 accepted as Entomoneis paludosa (W.Smith) Reimer, 1975 (additional source)
Amphora coffeaeformis (C.Agardh) Kützing, 1844 accepted as Halamphora coffeaeformis (C.Agardh) Levkov, 2009 (additional source)
Amphora ovalis (Kützing) Kützing, 1844 (additional source)
Amphora robusta Gregory, 1857 (additional source)
Amylax triacantha (Jörgensen) Sournia, 1984 (additional source)
Anarhichas denticulatus Krøyer, 1845 (additional source)
Anarhichas lupus Linnaeus, 1758 (additional source)
Anarhichas minor Olafsen, 1772 (additional source)
Anas acuta Linnaeus, 1758 (additional source)
Anas clypeata Linnaeus, 1758 accepted as Spatula clypeata (Linnaeus, 1758) (additional source)
Anas crecca Linnaeus, 1758 (additional source)
Anas penelope Linnaeus, 1758 accepted as Mareca penelope (Linnaeus, 1758) (additional source)
Anguilla anguilla (Linnaeus, 1758) (additional source)
Angulus tenuis (da Costa, 1778) accepted as Macomangulus tenuis (da Costa, 1778) (additional source)
Ankistrodesmus falcatus (Corda) Ralfs, 1848 (additional source)
Anthothela grandiflora (M. Sars, 1856) (additional source)
Antithamnion cruciatum (C.Agardh) Nägeli, 1847 (additional source)
Apedinella radians (Lohmann) P.H.Campbell, 1973 (additional source)
Aphanizomenon flos-aquae (Linnaeus) Ralfs ex Bornet & Flahault, 1888 represented as Aphanizomenon flosaquae Ralfs ex Bornet & Flahault, 1886 (additional source)
Aphanizomenon gracile (Lemmermann) Lemmermann, 1907 (additional source)
Aphanizomenon hungaricum Komárková-Legnerová & Mátyás, 1995 (additional source)
Aphanothece bachmannii Komárková-Legnerová & G.Cronberg, 1994 accepted as Anathece bachmannii (Komárek & Cronberg) Komárek, Kastovsky & Jezberová, 2011 (additional source)
Aphanothece clathrata West & G.S.West, 1906 accepted as Anathece clathrata (West & G.S.West) Komárek, Kastovsky & Jezberová, 2011 (additional source)
Apherusa bispinosa (Spence Bate, 1857) (additional source)
Aplidium pallidum (Verrill, 1871) (additional source)
Arcocellulus cornucervis G.R.Hasle, H.A.von Stosch & E.E.Syvertsen, 1983 (additional source)
Arctozenus risso (Bonaparte, 1840) (additional source)
Argentina silus (Ascanius, 1775) (additional source)
Argissa hamatipes (Norman, 1869) (additional source)
Argyropelecus olfersii (Cuvier, 1829) (additional source)
Arrhis phyllonyx (Sars, 1858) (additional source)
Artediellus atlanticus Jordan & Evermann, 1898 (additional source)
Arthrocladia villosa (Hudson) Duby, 1830 (additional source)
Ascidia callosa Stimpson, 1852 (additional source)
Ascidia obliqua Alder, 1863 (additional source)
Ascidia prunum Müller, 1776 (additional source)
Ascidiella aspersa (Müller, 1776) (additional source)
Ascocyclus orbicularis (J.Agardh) Kjellman, 1890 accepted as Myrionema orbiculare J.Agardh, 1848 (additional source)
Ascophyllum nodosum (Linnaeus) Le Jolis, 1863 (additional source)
Asperococcus fistulosus (Hudson) W.J.Hooker, 1833 (additional source)
Astarte borealis (Schumacher, 1817) (additional source)
Astarte elliptica (T. Brown, 1827) (additional source)
Astarte montagui (Dillwyn, 1817) (additional source)
Asterias rubens Linnaeus, 1758 (additional source)
Asterionellopsis glacialis (Castracane) Round, 1990 represented as Asterionella glacialis Castracane, 1886 (additional source)
Asterionellopsis kariana (Grunow) Round, 1990 represented as Asterionella kariana Grunow, 1880 (additional source)
Asteromphalus hyalinus Karsten, 1905 (additional source)
Asteroplanus karianus (Grunow) C.Gardner & R.M.Crawford, 1997 represented as Asterionella kariana Grunow, 1880 (additional source)
Astropecten irregularis (Pennant, 1777) (additional source)
Attheya decora T.West, 1860 (additional source)
Attheya longicornis R.M.Crawford & C.Gardner, 1994 (additional source)
Attheya septentrionalis (Østrup) R.M.Crawford, 1994 represented as Chaetoceros septentrionalis Cleve, 1896 (additional source)
Aulacoseira ambigua (Grunow) Simonsen, 1979 (additional source)
Aulacoseira crenulata (Ehrenberg) Thwaites, 1848 (additional source)
Aulacoseira distans (Ehrenberg) Simonsen, 1979 † (additional source)
Aulacoseira granulata (Ehrenberg) Simonsen, 1979 (additional source)
Aulacoseira islandica (O.Müller) Simonsen, 1979 (additional source)
Aulacoseira italica (Ehrenberg) Simonsen, 1979 (additional source)
Auliscus sculptus (W.Smith) Brightwell, 1860 represented as Eupodiscus sculptus W.Smith, 1853 (additional source)

Swedish Exclusive Economic Zone for Abra longicallus (Scacchi, 1835) 
Swedish Exclusive Economic Zone for Acanthocardia echinata (Linnaeus, 1758) 
Swedish Exclusive Economic Zone for Acanthocorbis apoda (Leadbeater) Hara & Takahashi, 1984 
Swedish Exclusive Economic Zone for Acanthosphaera zachariasii Lemmermann, 1899 
Swedish Exclusive Economic Zone for Acaulis primarius Stimpson, 1853 
Swedish Exclusive Economic Zone for Achnanthes brevipes C.Agardh, 1824 
Swedish Exclusive Economic Zone for Achnanthes longipes C.Agardh, 1824 
Swedish Exclusive Economic Zone for Acipenser oxyrinchus Mitchill, 1815 
Swedish Exclusive Economic Zone for Acrochaetium humile (Rosenvinge) Børgesen, 1915 
Swedish Exclusive Economic Zone for Acrochaetium microscopicum (Nägeli ex Kützing) Nägeli, 1858 
Swedish Exclusive Economic Zone for Acrochaetium savianum (Meneghini) Nägeli, 1862 
Swedish Exclusive Economic Zone for Acrochaetium secundatum (Lyngbye) Nägeli, 1858 
Swedish Exclusive Economic Zone for Acrothrix gracilis Kylin, 1907 
Swedish Exclusive Economic Zone for Actinastrum fluviatile (J.L.B.Schröder) Fott, 1977 
Swedish Exclusive Economic Zone for Actinastrum hantzschii Lagerheim, 1882 
Swedish Exclusive Economic Zone for Actinocyclus normanii (Gregory) Hustedt, 1957 
Swedish Exclusive Economic Zone for Actinocyclus octonarius Ehrenberg, 1837 
Swedish Exclusive Economic Zone for Actinoptychus senarius (Ehrenberg) Ehrenberg, 1843 
Swedish Exclusive Economic Zone for Actinoptychus splendens (Shadbolt) Ralfs ex Pritchard, 1861 
Swedish Exclusive Economic Zone for Actinostola callosa (Verrill, 1882) 
Swedish Exclusive Economic Zone for Adlafia minuscula (Grunow) Lange-Bertalot, 1999 
Swedish Exclusive Economic Zone for Admete viridula (Fabricius, 1780) 
Swedish Exclusive Economic Zone for Aglaothamnion halliae (Collins) Aponte, D.L.Ballantine & J.N.Norris, 1997 
Swedish Exclusive Economic Zone for Ahnfeltia plicata (Hudson) Fries, 1836 
Swedish Exclusive Economic Zone for Alca torda Linnaeus, 1758 
Swedish Exclusive Economic Zone for Alcyonidium diaphanum (Hudson, 1778) 
Swedish Exclusive Economic Zone for Alcyonium digitatum Linnaeus, 1758 
Swedish Exclusive Economic Zone for Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985 
Swedish Exclusive Economic Zone for Alexandrium pseudogonyaulax (Biecheler) Horiguchi ex K.Yuki & Y.Fukuyo, 1992 
Swedish Exclusive Economic Zone for Alexandrium tamarense (Lebour) Balech, 1995 
Swedish Exclusive Economic Zone for Alopias vulpinus (Bonnaterre, 1788) 
Swedish Exclusive Economic Zone for Amauropsis islandica (Gmelin, 1791) 
Swedish Exclusive Economic Zone for Amblyops abbreviatus (G.O. Sars, 1869) 
Swedish Exclusive Economic Zone for Amblyraja radiata (Donovan, 1808) 
Swedish Exclusive Economic Zone for Ammodytes tobianus Linnaeus, 1758 
Swedish Exclusive Economic Zone for Ampelisca macrocephala Liljeborg, 1852 
Swedish Exclusive Economic Zone for Amphidinium carterae Hulburt, 1957 
Swedish Exclusive Economic Zone for Amphidinium crassum Lohmann, 1908 
Swedish Exclusive Economic Zone for Amphidinium operculatum Claparède & Lachmann, 1859 
Swedish Exclusive Economic Zone for Amphidinium sphenoides WüIff, 1916 
Swedish Exclusive Economic Zone for Amphipleura pellucida (Kützing) Kützing, 1844 
Swedish Exclusive Economic Zone for Amphiprora alata (Ehrenberg) Kützing, 1844 
Swedish Exclusive Economic Zone for Amphiprora kjellmanii Cleve, 1880 
Swedish Exclusive Economic Zone for Amphiprora paludosa W.Smith, 1853 
Swedish Exclusive Economic Zone for Amphora coffeaeformis (C.Agardh) Kützing, 1844 
Swedish Exclusive Economic Zone for Amphora ovalis (Kützing) Kützing, 1844 
Swedish Exclusive Economic Zone for Amphora robusta Gregory, 1857 
Swedish Exclusive Economic Zone for Amylax triacantha (Jörgensen) Sournia, 1984 
Swedish Exclusive Economic Zone for Anarhichas denticulatus Krøyer, 1845 
Swedish Exclusive Economic Zone for Anarhichas lupus Linnaeus, 1758 
Swedish Exclusive Economic Zone for Anarhichas minor Olafsen, 1772 
Swedish Exclusive Economic Zone for Anas acuta Linnaeus, 1758 
Swedish Exclusive Economic Zone for Anas clypeata Linnaeus, 1758 
Swedish Exclusive Economic Zone for Anas crecca Linnaeus, 1758 
Swedish Exclusive Economic Zone for Anas penelope Linnaeus, 1758 
Swedish Exclusive Economic Zone for Anatoma crispata (J. Fleming, 1828) 
Swedish Exclusive Economic Zone for Anguilla anguilla (Linnaeus, 1758) 
Swedish Exclusive Economic Zone for Angulus tenuis (da Costa, 1778) 
Swedish Exclusive Economic Zone for Ankistrodesmus falcatus (Corda) Ralfs, 1848 
Swedish Exclusive Economic Zone for Antalis entalis (Linnaeus, 1758) 
Swedish Exclusive Economic Zone for Anthothela grandiflora (M. Sars, 1856) 
Swedish Exclusive Economic Zone for Antithamnion cruciatum (C.Agardh) Nägeli, 1847 
Swedish Exclusive Economic Zone for Apedinella radians (Lohmann) P.H.Campbell, 1973 
Swedish Exclusive Economic Zone for Aphanizomenon flos-aquae (Linnaeus) Ralfs ex Bornet & Flahault, 1888 
Swedish Exclusive Economic Zone for Aphanizomenon gracile (Lemmermann) Lemmermann, 1907 
Swedish Exclusive Economic Zone for Aphanizomenon hungaricum Komárková-Legnerová & Mátyás, 1995 
Swedish Exclusive Economic Zone for Aphanothece bachmannii Komárková-Legnerová & G.Cronberg, 1994 
Swedish Exclusive Economic Zone for Aphanothece clathrata West & G.S.West, 1906 
Swedish Exclusive Economic Zone for Apherusa bispinosa (Spence Bate, 1857) 
Swedish Exclusive Economic Zone for Aplidium pallidum (Verrill, 1871) 
Swedish Exclusive Economic Zone for Arcocellulus cornucervis G.R.Hasle, H.A.von Stosch & E.E.Syvertsen, 1983 
Swedish Exclusive Economic Zone for Arctica islandica (Linnaeus, 1767) 
Swedish Exclusive Economic Zone for Arctozenus risso (Bonaparte, 1840) 
Swedish Exclusive Economic Zone for Argentina silus (Ascanius, 1775) 
Swedish Exclusive Economic Zone for Argissa hamatipes (Norman, 1869) 
Swedish Exclusive Economic Zone for Argyropelecus olfersii (Cuvier, 1829) 
Swedish Exclusive Economic Zone for Arrhis phyllonyx (Sars, 1858) 
Swedish Exclusive Economic Zone for Artediellus atlanticus Jordan & Evermann, 1898 
Swedish Exclusive Economic Zone for Arthrocladia villosa (Hudson) Duby, 1830 
Swedish Exclusive Economic Zone for Ascidia callosa Stimpson, 1852 
Swedish Exclusive Economic Zone for Ascidia obliqua Alder, 1863 
Swedish Exclusive Economic Zone for Ascidia prunum Müller, 1776 
Swedish Exclusive Economic Zone for Ascidiella aspersa (Müller, 1776) 
Swedish Exclusive Economic Zone for Ascocyclus orbicularis (J.Agardh) Kjellman, 1890 
Swedish Exclusive Economic Zone for Ascophyllum nodosum (Linnaeus) Le Jolis, 1863 
Swedish Exclusive Economic Zone for Asperococcus fistulosus (Hudson) W.J.Hooker, 1833 
Swedish Exclusive Economic Zone for Astarte borealis (Schumacher, 1817) 
Swedish Exclusive Economic Zone for Astarte elliptica (T. Brown, 1827) 
Swedish Exclusive Economic Zone for Astarte montagui (Dillwyn, 1817) 
Swedish Exclusive Economic Zone for Asterias rubens Linnaeus, 1758 
Swedish Exclusive Economic Zone for Asterionellopsis glacialis (Castracane) Round, 1990 
Swedish Exclusive Economic Zone for Asterionellopsis kariana (Grunow) Round, 1990 
Swedish Exclusive Economic Zone for Asteromphalus hyalinus Karsten, 1905 
Swedish Exclusive Economic Zone for Asteroplanus karianus (Grunow) C.Gardner & R.M.Crawford, 1997 
Swedish Exclusive Economic Zone for Astropecten irregularis (Pennant, 1777) 
Swedish Exclusive Economic Zone for Attheya decora T.West, 1860 
Swedish Exclusive Economic Zone for Attheya longicornis R.M.Crawford & C.Gardner, 1994 
Swedish Exclusive Economic Zone for Attheya septentrionalis (Østrup) R.M.Crawford, 1994 
Swedish Exclusive Economic Zone for Aulacoseira ambigua (Grunow) Simonsen, 1979 
Swedish Exclusive Economic Zone for Aulacoseira crenulata (Ehrenberg) Thwaites, 1848 

Swedish ålgräsplätt for Rhodophysema georgei Batters, 1900
Swedish ankarsjöpung for Cnemidocarpa mollispina Ärnbäck, 1922
Swedish apelsinsjöpung for Polyclinum aurantium Milne Edwards, 1841
Swedish ärgvattenblom for Microcystis wesenbergii (Komárek) Komárek ex Komárek, 2006
Swedish bandrödblad for Phyllophora crispa (Hudson) P.S.Dixon, 1964
Swedish bandtång for Zostera subg. Zostera marina Linnaeus, 1753
Swedish bandtångsslemming for Cladosiphon zosterae (J.Agardh) Kylin, 1940
Swedish blåfenad tonfisk for Thunnus thynnus (Linnaeus, 1758)
Swedish blåstång for Fucus vesiculosus Linnaeus, 1753
Swedish blåtonat rödblad for Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977
Swedish blodskorpa for Cruoria pellita (Lyngbye) Fries, 1835
Swedish blomsjöpung for Botryllus schlosseri (Pallas, 1766)
Swedish borstnate for Stuckenia pectinata (L.) Börner, 1912
Swedish brackvattensgrodd for Fritillaria borealis Lohmann, 1896
Swedish brackvattensjöpung for Molgula tubifera (Örsted, 1844)
Swedish brackvattensnemertin for Cyanophthalma obscura (Schultze, 1851)
Swedish bred fjädertofs for Chaetopteris plumosa (Lyngbye) Kützing, 1843
Swedish bred snörptråd [from synonym] for Rosenvingiella constricta (Setchell & N.L.Gardner) P.C.Silva, 1957
Swedish bred spiralvattenblom for Dolichospermum crassum (Lemmermann) P.Wacklin, L.Hoffmann & J.Komárek, 2009
Swedish brunbåge for Spermatochnus paradoxus (Roth) Kützing, 1843
Swedish brunbindel for Petalonia fascia (O.F.Müller) Kuntze, 1898
Swedish brunhorn for Microcoryne ocellata Strömfelt, 1888
Swedish brunplätt for Symphyocarpus strangulans Rosenvinge, 1893
Swedish bruntrassel for Stictyosiphon soriferus (Reinke) Rosenvinge, 1935
Swedish bubbelsjöpung for Aplidium pallidum (Verrill, 1871)
Swedish citronsjöpung for Molgula citrina Alder & Hancock, 1848
Swedish cylindersjögurka [from synonym] for Panningia hyndmanni (W. Thompson, 1840)
Swedish derbesia for Derbesia marina (Lyngbye) Solier, 1846
Swedish druvgryn for Botrytella reinboldii (Reinke) Kornmann & Sahling, 1988
Swedish druvsjöpung for Molgula siphonalis Kiaer, 1896
Swedish dubbelstrumpa [from synonym] for Golfingia (Golfingia) vulgaris (de Blainville, 1827)
Swedish dubbeltut for Polycarpa fibrosa (Stimpson, 1852)
Swedish dvärgbandtång [from synonym] for Zostera subg. Zosterella noltei Hornemann
Swedish dvärgdun for Scagelothamnion pusillum (Ruprecht) Athanasiadis, 1996
Swedish dvärgmås for Hydrocoloeus minutus (Pallas, 1776)
Swedish dvärgsäv for Eleocharis parvula (Roem. & Schult.) Bluff & al.
Swedish dvärgtofs for Sphacelorbus nanus (Nageli ex Kützing) Draisma, Prud'homme & H.Kawai, 2010
Swedish ekblading for Phycodrys rubens (Linnaeus) Batters, 1902
Swedish ektång for Halidrys siliquosa (Linnaeus) Lyngbye, 1819
Swedish ektofs for Sphacelaria cirrosa (Roth) C.Agardh, 1824
Swedish eremitkrabba for Pagurus cuanensis Bell, 1845 [in Bell, 1844-1853]
Swedish finger-tare for Laminaria digitata (Hudson) J.V.Lamouroux, 1813
Swedish fingertuta for Asperococcus bullosus J.V.Lamouroux, 1813
Swedish fiskbensalg for Sphaerococcus coronopifolius Stackhouse, 1797
Swedish fjäderdun for Ptilothamnion pluma (Dillwyn) Thuret, 1863
Swedish fjäderklubba for Tilopteris mertensii (Turner) Kützing, 1849
Swedish fjäderslick [from synonym] for Polysiphonia fucoides (Hudson) Greville, 1824
Swedish fjädertofs for Sphacelaria plumula Zanardini, 1864
Swedish fläckplugg for Cnemidocarpa devia Ärnbäck, 1931
Swedish förbisedd tusensnäcka [from synonym] for Obrovia neglecta (Muus, 1963)
Swedish fransing for Cutleria multifida (Turner) Greville, 1830
Swedish fyrling for Crassula aquatica (L.) Schönland
Swedish gaffeldun for Callithamnion corymbosum (Smith) Lyngbye, 1819
Swedish gaffelnervblad for Membranoptera alata (Hudson) Stackhouse, 1809
Swedish gaffelslemming for Sphaerotrichia divaricata (C.Agardh) Kylin, 1940
Swedish geléblading for Schmitzia hiscockiana Maggs & Guiry, 1985
Swedish glasgrodd for Oikopleura (Vexillaria) dioica Fol, 1872
Swedish gräsnate for Potamogeton gramineus L.
Swedish grenig kalkskorpa for Phymatolithon calcareum (Pallas) W.H.Adey & D.L.McKibbin ex Woelkering & L.M.Irvine, 1986
Swedish grenigt slemrör for Gloiosiphonia capillaris (Hudson) Carmichael, 1833
Swedish grenlänkad skorpalg for Lithothamnion fornicatum Foslie, 1891
Swedish grönplym for Bryopsis plumosa (Hudson) C.Agardh, 1823
Swedish grönspröt for Blastophysa rhizopus Reinke, 1889
Swedish grönstjälk for Tetraselmis marina (Cienkowski) R.E.Norris, Hori & Chihara, 1980
Swedish grottsammet for Pilinia rimosa Kützing, 1843
Swedish grov agaralg [from synonym] for Gracilaria vermiculophylla (Ohmi) Papenfuss, 1967
Swedish grovsläke for Ceramium virgatum Roth, 1797
Swedish grovslemming for Mesogloia vermiculata (Smith) S.F.Gray, 1821
Swedish grovslick [from synonym] for Polysiphonia elongata (Hudson) Sprengel, 1827
Swedish grustrådormstjärna for Amphiura (Ophiopeltis) securigera (Düben & Koren, 1846)
Swedish gulbandsknopp [from synonym] for Styela atlantica (Van Name, 1912)
Swedish gulhuvudnemertin for Micrura purpurea (Dalyell, 1853)
Swedish gullsudare for Halosiphon tomentosus (Lyngbye) Jaasund, 1957
Swedish gyllenskägg for Dictyosiphon chordaria Areschoug, 1847
Swedish hamndun for Aglaothamnion halliae (Collins) Aponte, D.L.Ballantine & J.N.Norris, 1997
Swedish hårig prickbindel for Punctaria plantaginea (Roth) Greville, 1830
Swedish havsdun for Pterothamnion plumula (J.Ellis) Nägeli, 1855
Swedish havsfikon for Synoicum pulmonaria (Ellis & Solander, 1786)
Swedish havspotatis for Polycarpa pomaria (Savigny, 1816)
Swedish havsris for Ahnfeltia plicata (Hudson) Fries, 1836
Swedish havsstenhinna for Hildenbrandia rubra (Sommerfelt) Meneghini, 1841
Swedish höstlånke for Callitriche hermaphroditica L.
Swedish hydroidpyssling [from synonym] for Colaconema membranaceum (Magnus) Woelkerling, 1973
Swedish ishavshästsvans for Hippuris tetraphylla L. f.
Swedish ishavstång [from synonym] for Fucus evanescens C.Agardh, 1820
Swedish ishavstofs for Battersia arctica (Harvey) Draisma, Prud'homme & H.Kawai, 2010
Swedish janusdun for Aglaothamnion bipinnatum (P.L.Crouan & H.M.Crouan) Feldmann & G.Feldmann, 1948
Swedish japanplym [from synonym] for Heterosiphonia japonica Yendo, 1920
Swedish japansk rödslick [from synonym] for Neosiphonia harveyi (Bailey) M.-S.Kim, H.-G.Choi, Guiry & G.W.Saunders, 2001
Swedish japansk sargassotång for Sargassum muticum (Yendo) Fensholt, 1955
Swedish japantofs for Bonnemaisonia hamifera Hariot, 1891
Swedish jättestjärnmask for Golfingia (Golfingia) margaritacea (Sars, 1851)
Swedish julgransalg [from synonym] for Brongniartella byssoides (Goodenough & Woodward) F.Schmitz, 1893
Swedish kaktussjöpung for Boltenia echinata (Linnaeus, 1767)
Swedish kalkhinna for Melobesia membranacea (Esper) J.V.Lamouroux, 1812
Swedish kalkplätt [from synonym] for Pneophyllum confervicolum (Kützing) Y.M.Chamberlain, 1983
Swedish kamalg for Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967
Swedish kampyssling [from synonym] for Colaconema pectinatum (Kylin) J.T.Harper & G.W.Saunders, 2002
Swedish kantgrening for Lomentaria orcadensis (Harvey) Collins, 1937
Swedish karragenalg for Chondrus crispus Stackhouse, 1797