Abollifer prolabens Vørs, 1992 (additional source)
Abramis bjoerkna (Linnaeus, 1758) accepted as Blicca bjoerkna (Linnaeus, 1758) (additional source)
Abramis brama (Linnaeus, 1758) (additional source)
Abyssidrilus profundus (Cook, 1970) (additional source)
Acanthocorbis apoda (Leadbeater) Hara & Takahashi, 1984 (additional source)
Acanthocorbis asymmetrica (Thomsen) Hara & Takahashi, 1984 (additional source)
Acanthocorbis campanula (Espeland) Thomsen, 1991 (additional source)
Acanthocorbis haurakiana Thomsen, 1991 (additional source)
Acanthocorbis unguiculata (Thomsen) Hara & Takahashi, 1984 (additional source)
Acanthoeca brevipoda W.Ellis, 1930 (additional source)
Acanthoeca spectabilis W.N.Ellis, 1930 (additional source)
Acanthoica quattrospina Lohmann, 1903 (additional source)
Acantholabrus palloni (Risso, 1810) (additional source)
Acanthosphaera zachariasii Lemmermann, 1899 (additional source)
Acanthostomella norvegica (Daday, 1887) (additional source)
Acaulis primarius Stimpson, 1853 (additional source)
Achnanthes bottnica (Cleve) Cleve, 1895 represented as Achnanthes clevei var. bottnica Cleve, 1891 (additional source)
Achnanthes brevipes C.Agardh, 1824 (additional source)
Achnanthes dispar Cleve, 1891 accepted as Planothidium dispar (Cleve) Witkowski, Lange-Bertalot & Metzeltin, 2000 represented as Achnanthes dispar var. dispar Cleve, 1891 (additional source)
Achnanthes latissima Cleve-Euler, 1915 (additional source)
Achnanthes longipes C.Agardh, 1824 (additional source)
Achnanthes minuscula Hustedt, 1945 (additional source)
Achnanthes parvula Kützing, 1844 (additional source)
Achnanthes thermalis (Rabenhorst) Schoenfeld, 1907 represented as Achnanthidium thermale Rabenhorst, 1864 represented as Crenotia thermalis (Rabenhorst) Wojtal (additional source)
Achnanthidium exiguum (Grunow) D.B.Czarnecki, 1994 represented as Achnanthes exigua var. exigua Grunow in Cleve & Grunow, 1880 (additional source)
Achnanthidium rosenstockii (Lange-Bertalot) Lange-Bertalot, 2004 represented as Achnanthes rosenstockii Lange-Bertalot, 1989 (additional source)
Achnanthidium subsalsum (J.B.Petersen) M.Aboal, 2003 represented as Achnanthes subsalsa J.B.Petersen, 1928 (additional source)
Achradina pulchra Lohmann, 1903 (additional source)
Achroonema lentum Skuja, 1956 (additional source)
Achroonema proteiforme Skuja, 1956 (additional source)
Acipenser oxyrinchus Mitchill, 1815 (additional source)
Acrochaetium catenulatum M.A.Howe, 1914 (additional source)
Acrochaetium cytophagum (Rosenvinge) Hamel, 1927 (additional source)
Acrochaetium dumontiae (Rosenvinge) G.Hamel, 1927 (additional source)
Acrochaetium gynandrum (Rosenvinge) G.Hamel, 1927 accepted as Colaconema gynandrum (Rosenvinge) R.Nielsen, 1994 (additional source)
Acrochaetium humile (Rosenvinge) Børgesen, 1915 (additional source)
Acrochaetium immersum (Rosenvinge) Hamel, 1927 (additional source)
Acrochaetium kylinii G.Hamel, 1927 (additional source)
Acrochaetium leptonema (Rosenvinge) Børgesen, 1915 accepted as Colaconema leptonema (Rosenvinge) Alongi, Cormaci & G.Furnari, 2017 (additional source)
Acrochaetium macula (Rosenvinge) Hamel, 1927 (additional source)
Acrochaetium microscopicum (Nägeli ex Kützing) Nägeli, 1858 (additional source)
Acrochaetium moniliforme (Rosenvinge) Børgesen, 1915 (additional source)
Acrochaetium parvulum (Kylin) Hoyt, 1920 (additional source)
Acrochaetium reductum (Rosenvinge) Hamel, 1927 (additional source)
Acrochaetium rosulatum (Rosenvinge) Papenfuss, 1945 accepted as Kylinia rosulata Rosenvinge, 1909 (additional source)
Acrochaetium savianum (Meneghini) Nägeli, 1862 accepted as Colaconema savianum (Meneghini) R.Nielsen, 1994 (additional source)
Acrochaetium secundatum (Lyngbye) Nägeli, 1858 (additional source)
Acrochaetium stilophorae (Levring) Kylin, 1944 (additional source)
Acrocnida brachiata (Montagu, 1804) (additional source)
Acrothrix gracilis Kylin, 1907 (additional source)
Actinastrum fluviatile (J.L.B.Schröder) Fott, 1977 (additional source)
Actinastrum hantzschii Lagerheim, 1882 (additional source)
Actiniscus pentasterias (Ehrenberg) Ehrenberg, 1844 (additional source)
Actinocyclus curvatulus Janisch, 1874 (additional source)
Actinocyclus kuetzingii (A. Schmidt) Simonsen, 1975 represented as Coscinodiscus kuetzingii var. kuetzingii Schmidt in Schmidt et al., 1878 (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)
Actinocyclus subtilis (W.Gregory) Ralfs, 1861 (additional source)
Actinomonas mirabilis W.S.Kent, 1880 (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 bipinnatum (P.L.Crouan & H.M.Crouan) Feldmann & G.Feldmann, 1948 (additional source)
Aglaothamnion halliae (Collins) Aponte, D.L.Ballantine & J.N.Norris, 1997 (additional source)
Aglaothamnion hookeri (Dillwyn) Maggs & Hommersand, 1993 accepted as Gaillona hookeri (Dillwyn) Athanasiadis, 2016 (additional source)
Aglaothamnion roseum (Roth) Maggs & L'Hardy-Halos, 1993 accepted as Gaillona rosea (Roth) Athanasiadis, 2016 (additional source)
Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941 (additional source)
Agonus cataphractus (Linnaeus, 1758) (additional source)
Ahnfeltia plicata (Hudson) Fries, 1836 (additional source)
Akashiwo sanguinea (K.Hirasaka) Gert Hansen & Moestrup, 2000 (additional source)
Aktedrilus curvipenis Erséus, 1980 (additional source)
Aktedrilus parvithecatus (Erséus, 1978) (additional source)
Aktedrilus sphaeropenis Erséus & Kossmagk-Stephan, 1982 (additional source)
Alburnus alburnus (Linnaeus, 1758) (additional source)
Alca torda Linnaeus, 1758 (additional source)
Alcyonidium diaphanum (Hudson, 1778) (additional source)
Alcyonium digitatum Linnaeus, 1758 (additional source)
Alexandrium angustitabulatum F.J.R.Taylor, 1995 accepted as Alexandrium minutum Halim, 1960 (additional source)
Alexandrium minutum Halim, 1960 (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)
Algirosphaera oryza Schlauder, 1945 (additional source)
Algirosphaera quadricornu (Schiller) R.E.Norris, 1984 (additional source)
Algirosphaera robusta (Lohmann) R.E.Norris, 1984 (additional source)
Alisma wahlenbergii (Holmb.) Juz. (additional source)
Allantion tachyploon Sandon (additional source)
Alloteuthis subulata (Lamarck, 1798) (additional source)
Alopias vulpinus (Bonnaterre, 1788) (additional source)
Alosa alosa (Linnaeus, 1758) (additional source)
Alosa fallax (Lacepède, 1803) (additional source)
Alvania cimicoides (Forbes, 1844) (additional source)
Alvania testae (Aradas & Maggiore, 1844) (additional source)
Amastigomonas debruynei De Saeleer (additional source)
Amastigomonas mutabilis (Griessmann) Molina & Nerad (additional source)
Amauropsis islandica (Gmelin, 1791) (additional source)
Amblyops abbreviatus (G.O. Sars, 1869) (additional source)
Amblyraja radiata (Donovan, 1808) (additional source)

Swedish Exclusive Economic Zone for Abollifer prolabens Vørs, 1992 
Swedish Exclusive Economic Zone for Abra alba (W. Wood, 1802) 
Swedish Exclusive Economic Zone for Abra longicallus (Scacchi, 1835) 
Swedish Exclusive Economic Zone for Abra nitida (O. F. Müller, 1776) 
Swedish Exclusive Economic Zone for Abra prismatica (Montagu, 1808) 
Swedish Exclusive Economic Zone for Abramis bjoerkna (Linnaeus, 1758) 
Swedish Exclusive Economic Zone for Abramis brama (Linnaeus, 1758) 
Swedish Exclusive Economic Zone for Abyssidrilus profundus (Cook, 1970) 
Swedish Exclusive Economic Zone for Acanthocardia echinata (Linnaeus, 1758) 
Swedish Exclusive Economic Zone for Acanthochitona crinita (Pennant, 1777) 
Swedish Exclusive Economic Zone for Acanthocorbis apoda (Leadbeater) Hara & Takahashi, 1984 
Swedish Exclusive Economic Zone for Acanthocorbis asymmetrica (Thomsen) Hara & Takahashi, 1984 
Swedish Exclusive Economic Zone for Acanthocorbis campanula (Espeland) Thomsen, 1991 
Swedish Exclusive Economic Zone for Acanthocorbis haurakiana Thomsen, 1991 
Swedish Exclusive Economic Zone for Acanthocorbis unguiculata (Thomsen) Hara & Takahashi, 1984 
Swedish Exclusive Economic Zone for Acanthoeca brevipoda W.Ellis, 1930 
Swedish Exclusive Economic Zone for Acanthoeca spectabilis W.N.Ellis, 1930 
Swedish Exclusive Economic Zone for Acanthoica quattrospina Lohmann, 1903 
Swedish Exclusive Economic Zone for Acantholabrus palloni (Risso, 1810) 
Swedish Exclusive Economic Zone for Acanthosphaera zachariasii Lemmermann, 1899 
Swedish Exclusive Economic Zone for Acanthostomella norvegica (Daday, 1887) 
Swedish Exclusive Economic Zone for Acaulis primarius Stimpson, 1853 
Swedish Exclusive Economic Zone for Acesta excavata (Fabricius, 1779) 
Swedish Exclusive Economic Zone for Achnanthes bottnica (Cleve) Cleve, 1895 
Swedish Exclusive Economic Zone for Achnanthes brevipes C.Agardh, 1824 
Swedish Exclusive Economic Zone for Achnanthes dispar Cleve, 1891 
Swedish Exclusive Economic Zone for Achnanthes latissima Cleve-Euler, 1915 
Swedish Exclusive Economic Zone for Achnanthes longipes C.Agardh, 1824 
Swedish Exclusive Economic Zone for Achnanthes minuscula Hustedt, 1945 
Swedish Exclusive Economic Zone for Achnanthes parvula Kützing, 1844 
Swedish Exclusive Economic Zone for Achnanthes thermalis (Rabenhorst) Schoenfeld, 1907 
Swedish Exclusive Economic Zone for Achnanthidium exiguum (Grunow) D.B.Czarnecki, 1994 
Swedish Exclusive Economic Zone for Achnanthidium rosenstockii (Lange-Bertalot) Lange-Bertalot, 2004 
Swedish Exclusive Economic Zone for Achnanthidium subsalsum (J.B.Petersen) M.Aboal, 2003 
Swedish Exclusive Economic Zone for Achradina pulchra Lohmann, 1903 
Swedish Exclusive Economic Zone for Achroonema lentum Skuja, 1956 
Swedish Exclusive Economic Zone for Achroonema proteiforme Skuja, 1956 
Swedish Exclusive Economic Zone for Acidostoma obesum (Spence Bate, 1862) 
Swedish Exclusive Economic Zone for Acipenser oxyrinchus Mitchill, 1815 
Swedish Exclusive Economic Zone for Aclis ascaris (W. Turton, 1819) 
Swedish Exclusive Economic Zone for Aclis minor (T. Brown, 1827) 
Swedish Exclusive Economic Zone for Aclis walleri Jeffreys, 1867 
Swedish Exclusive Economic Zone for Acrochaetium catenulatum M.A.Howe, 1914 
Swedish Exclusive Economic Zone for Acrochaetium cytophagum (Rosenvinge) Hamel, 1927 
Swedish Exclusive Economic Zone for Acrochaetium dumontiae (Rosenvinge) G.Hamel, 1927 
Swedish Exclusive Economic Zone for Acrochaetium gynandrum (Rosenvinge) G.Hamel, 1927 
Swedish Exclusive Economic Zone for Acrochaetium humile (Rosenvinge) Børgesen, 1915 
Swedish Exclusive Economic Zone for Acrochaetium immersum (Rosenvinge) Hamel, 1927 
Swedish Exclusive Economic Zone for Acrochaetium kylinii G.Hamel, 1927 
Swedish Exclusive Economic Zone for Acrochaetium leptonema (Rosenvinge) Børgesen, 1915 
Swedish Exclusive Economic Zone for Acrochaetium macula (Rosenvinge) Hamel, 1927 
Swedish Exclusive Economic Zone for Acrochaetium microscopicum (Nägeli ex Kützing) Nägeli, 1858 
Swedish Exclusive Economic Zone for Acrochaetium moniliforme (Rosenvinge) Børgesen, 1915 
Swedish Exclusive Economic Zone for Acrochaetium parvulum (Kylin) Hoyt, 1920 
Swedish Exclusive Economic Zone for Acrochaetium reductum (Rosenvinge) Hamel, 1927 
Swedish Exclusive Economic Zone for Acrochaetium rosulatum (Rosenvinge) Papenfuss, 1945 
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 Acrochaetium stilophorae (Levring) Kylin, 1944 
Swedish Exclusive Economic Zone for Acrocnida brachiata (Montagu, 1804) 
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 Actiniscus pentasterias (Ehrenberg) Ehrenberg, 1844 
Swedish Exclusive Economic Zone for Actinocyclus curvatulus Janisch, 1874 
Swedish Exclusive Economic Zone for Actinocyclus kuetzingii (A. Schmidt) Simonsen, 1975 
Swedish Exclusive Economic Zone for Actinocyclus normanii (Gregory) Hustedt, 1957 
Swedish Exclusive Economic Zone for Actinocyclus octonarius Ehrenberg, 1837 
Swedish Exclusive Economic Zone for Actinocyclus subtilis (W.Gregory) Ralfs, 1861 
Swedish Exclusive Economic Zone for Actinomonas mirabilis W.S.Kent, 1880 
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 Aequipecten opercularis (Linnaeus, 1758) 
Swedish Exclusive Economic Zone for Aglaothamnion bipinnatum (P.L.Crouan & H.M.Crouan) Feldmann & G.Feldmann, 1948 
Swedish Exclusive Economic Zone for Aglaothamnion halliae (Collins) Aponte, D.L.Ballantine & J.N.Norris, 1997 
Swedish Exclusive Economic Zone for Aglaothamnion hookeri (Dillwyn) Maggs & Hommersand, 1993 
Swedish Exclusive Economic Zone for Aglaothamnion roseum (Roth) Maggs & L'Hardy-Halos, 1993 
Swedish Exclusive Economic Zone for Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941 
Swedish Exclusive Economic Zone for Agonus cataphractus (Linnaeus, 1758) 
Swedish Exclusive Economic Zone for Ahnfeltia plicata (Hudson) Fries, 1836 
Swedish Exclusive Economic Zone for Akashiwo sanguinea (K.Hirasaka) Gert Hansen & Moestrup, 2000 
Swedish Exclusive Economic Zone for Aktedrilus sphaeropenis Erséus & Kossmagk-Stephan, 1982 
Swedish Exclusive Economic Zone for Alburnus alburnus (Linnaeus, 1758) 
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 angustitabulatum F.J.R.Taylor, 1995 
Swedish Exclusive Economic Zone for Alexandrium minutum Halim, 1960 
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 Algirosphaera oryza Schlauder, 1945 
Swedish Exclusive Economic Zone for Algirosphaera quadricornu (Schiller) R.E.Norris, 1984 
Swedish Exclusive Economic Zone for Algirosphaera robusta (Lohmann) R.E.Norris, 1984 
Swedish Exclusive Economic Zone for Alisma wahlenbergii (Holmb.) Juz. 
Swedish Exclusive Economic Zone for Allantion tachyploon Sandon 
Swedish Exclusive Economic Zone for Alloteuthis subulata (Lamarck, 1798) 

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