HELCOM <strong>Checklist</strong> for <strong>Baltic</strong> <strong>Sea</strong> <strong>Macro</strong>phyte Species Distribution No Higher taxonomic level Valid Taxon Name A B C D E F G H I J K L M N O P Q Kattegat Great Belt + Little Belt Kiel Bay Bay <strong>of</strong> Mecklenburg The Sound Arkona Basin Bornholm Basin Western Gotland Basin Eastern Gotland Basin Gulf <strong>of</strong> Gdańsk Gulf <strong>of</strong> Riga Nothern <strong>Baltic</strong> Proper Gulf <strong>of</strong> Finland Aland <strong>Sea</strong> Archipelago <strong>Sea</strong> Bothnian <strong>Sea</strong> + The Quark Bothnian Bay Authors/year Synonyms Aphia ID (WoRMS) TSN (ITIS) or AlgaeBase (AB) Floraweb X X X X X Zannichellia palustris subsp. pedicellata (Wahlenb. & Rosén) 6450 Arcang. 529 Angiospermophyta Zostera marina X X X X X X X X X X X X X X X X Linnaeus 1753 145795 39074 6453 X Zostera marina subsp. angustifolia 530 Angiospermophyta Zostera noltii X X X X X Hornemann 145796 6454 531 Charophyta Zygnema sp. X X 98
7.2 <strong>Checklist</strong> for <strong>Baltic</strong> <strong>Sea</strong> benthic invertebrate <strong>species</strong> HELCOM <strong>Checklist</strong> for <strong>Baltic</strong> <strong>Sea</strong> Invertebrate Species No Class Order Abietinaria 1 Hydrozoa Leptothecata Sertulariidae abietina 2 Insecta Diptera Chironomidae Ablabesmyia longistyla 3 Insecta Diptera Chironomidae Ablabesmyia monilis 4 Insecta Diptera Chironomidae Ablabesmyia phatta Abludomelita 5 Malacostraca Amphipoda Melitidae obtusata 6 Bivalvia 7 Bivalvia Euheterodonta incertae sedis Euheterodonta incertae sedis Family Semelidae Semelidae Valid Taxon Name Abra alba Abra nitida Euheterodonta 8 Bivalvia Semelidae Abra prismatica incertae sedis 9 Polychaeta Eunicida Lumbrineridae Abyssoninoe hibernica 10 Polychaeta Eunicida Lumbrineridae Abyssoninoe scopa 11 Bivalvia Euheterodonta incertae sedis Cardiidae Acanthocardia echinata 12 Gastropoda Nudibranchia Onchidorididae Acanthodoris pilosa Author /Year (Linnaeus, 1758) AphiaID (WoRMS) TSN (ITIS) 117870 49946 Bio Lib Bio. Sys. Datab.World Diptera Fittkau, 1962 - - 117524 284974 F (Linnaeus, - 128107 F 1758) (Eggert, 1863) - - 439955 284984 F (Montagu, 102788 206459 1813) (Wood W., 1802) (O.F. Müller, 1776) (Montagu, 1808) (Mc Intosh, 1903) (Fauchald, 1974) sensu Miura 1980 (Linnaeus, 1758) (Abildgaard in Müller, 1789) 141433 81306 141435 81314 141436 81305 146469 - 130223 - 138992 80927 Fauna Europaea ZipcodeZoo Others First record (neobiota) Freshwater (F) Synonymised taxa Sertularia abietina Linnaeus, 1758; Sertularia abietinula Dalyell, 1847 Scrobicularia alba Wood, 1802; Syndosmya alba (W. Wood, 1802) Abra nitida (O.F. Müller, 1789); Syndosmya nitida (O.F. Müller, 1789) Abyssinoe scopa aequilobata (Winsnes, 1881); Acanthocardia echinatum Linnaeus, 1758; Acanthocardia mucronata (Poli, 1791); Cardium echinatum Linnaeus, 1758 140627 78359 Doris pilosa Müller, 1789 13 Hydrozoa Anthoathecata Acaulidae Acaulis primarius Stimpson, 1854 117260 49468 Acaulis primaris Stimpson, 1853 14 Insecta Lepidoptera Pyralidae (Denis & freshwater <strong>species</strong>; Syn: Acentria Schiffermüller, - - 50774 367293 F Acentropus niveus Olivier, ephemerella 1775) 1791 15 Malacostraca Amphipoda Lysianassidae Acidostoma (Stephensen, s.l. nodiferum 1923) 102496 202950 16 Malacostraca Amphipoda (Bate & Lysianassidae Acidostoma Acidostoma neglectum Westwood, 102497 202951 s.l. obesum (Bate & Westwood, 1861); 1861) 17 Insecta Coleoptera Dytiscidae Acilius canaliculatus (Nicolai, 1822) - - 4767 119189 F 18 Gastropoda [unassigned] Aclididae Caenogastropoda Aclis minor (Brown, 1827) 138681 - 19 Gastropoda [unassigned] Aclididae Caenogastropoda Aclis walleri (Jeffreys, 1867) 138686 72401 20 Insecta Diptera Chironomidae Acricotopus (Zetterstedt, Chironomus lucens - 128464 F lucens 1850) Zetterstedt, 1850 Acroloxus 21 Gastropoda Basommatophora Acroloxidae lacustris 22 Gastropoda Cephalaspidea Acteonidae Acteon tornatilis (Linnaeus, 1758) (Linnaeus, 1758) 181590 - F 138691 76051 23 Anthozoa Actiniaria Actiniidae Actinia equina (Linnaeus, 1758) 100803 52596 24 Gastropoda Nudibranchia Onchidorididae Adalaria proxima (Alder & Hancock, 1854) 140629 78373 25 Malacostraca Amphipoda Caprellidae Aeginina longicornis (Krøyer, 1843) 101820 95432 26 Gastropoda Nudibranchia Aeolidiidae Aeolidia papillosa (Linnaeus, 1761) 138709 78728 27 Gastropoda Nudibranchia Aeolidiidae Aeolidiella glauca (Alder & Hancock, 1845) 138711 205339 28 Aphanoneura Naidomorpha Aeolosomatidae hemprichi 1828 Aeolosoma Ehrenberg, - 68427 F 29 Bivalvia Ostreoida Pectinidae Aequipecten (Linnaeus, opercularis 1758) 140687 79716 30 Insecta Odonata Aeshnidae Aeshna grandis (Linneaus, 1758) - - 1614 214304 F 31 Insecta Odonata Aeshnidae Aeshna juncea (Linnaeus, 1758) - 185981 F 32 Insecta Odonata Aeshnidae Aeshna mixta Latreille, 1805 - 593386 F Patella lacustris Linnaeus, 1758 Actinia mesembryanthemum Ellis & Solander, 1786 Doris proxima Alder & Hanckock, 1854 Aeolis papillosa Linnaeus, 1761 Aeschna juncea (Linnaeus, 1758) Aeschna mixta Latreille, 1805 33 Insecta Odonata Aeshnidae Aeshna serrata Hagen, 1856 - - 31758 214309 F Aeshna osiliensis Mierzejewski, 1913 34 Gymnolaemata Cheilostomatida Aeteidae Aetea anguina (Linnaeus 1758) 111062 155803 35 Gymnolaemata Cheilostomatida Aeteidae Aetea sica (Couch,1844) 111066 155805 36 Gymnolaemata Cheilostomatida Aeteidae Aetea truncata (Landsborough, 111067 155804 1852) 37 Insecta Coleoptera Dytiscidae Agabus (Linnaeus, bipustulatus 1767) - - 4701 119351 F Agabus solieri Aubé, 1837 38 Insecta Coleoptera Dytiscidae Agabus sturmii (Gyllenhal, 1808) - - 4717 119327 F 39 Polychaeta Phyllodocida Nephtyidae Aglaophamus (Langerhans, Aglaophamus rubella 130343 - agilis 1880) (Michaelsen, 1897) 99