Abyssoninoe abyssorum
Abyssoninoe hibernica
Abyssoninoe scopa
Acanthicolepis asperrima
Actaedrilus polyonyx
Aglaophamus malmgreni
Aglaophamus pulcher
Alentia gelatinosa
Alitta virens
Amaeana trilobata
Amage auricula
Ampharete acutifrons
Ampharete baltica
Ampharete falcata
Ampharete finmarchica
Ampharete lindstroemi
Ampharete octocirrata
Ampharete undecima
Amphicteis gunneri
Amphicteis ninonae
Amphicteis wesenbergae
Amphictene auricoma
Amphitrite cirrata
Amythasides macroglossus
Anobothrus gracilis
Anobothrus laubieri
Aonides oxycephala
Aonides paucibranchiata
Aphelochaeta marioni
Aphelochaeta mcintoshi
Aphrodita aculeata
Aphrodita acuminata
Aphrodita alta
Aphrodita perarmata
Apistobranchus tenuis
Apistobranchus tullbergi
Apomatus globifer
Apomatus similis
Aponuphis bilineata
Arenicola marina
Aricidea abranchiata
Aricidea (Acmira) catherinae
Aricidea (Acmira) cerrutii
Aricidea (Acmira) simonae
Aricidea (Aricidea) albatrossae
Aricidea (Aricidea) minuta
Aricidea (Aricidea) wassi
Aricidea hartmanae
Aricidea hartmani
Aricidea (Strelzovia) quadrilobata
Aricidea (Strelzovia) roberti
Aricidea (Strelzovia) suecica
Asclerocheilus intermedius
Augeneria algida
Augeneria tentaculata
Aurospio banyulensis
Austrolaenilla mollis
Axiokebuita minuta
Axionice flexuosa
Bispira crassicornis
Bispira volutacornis
Bradabyssa villosa
Brada granulosa
Brada incrustata
Brada tzetlini
Branchiomma arcticum
Branchiomma bombyx
Branchiomma inconspicua
Bylgides elegans
Bylgides groenlandicus
Bylgides sarsi
Capitella capitata
Capitella minima
Caulleriella bioculata
Ceratocephale loveni
Chaetoparia nilssoni
Chaetopterus variopedatus
Chaetozone gibber
Chaetozone jubata
Chaetozone setosa
Chaetozone zetlandica
Chirimia biceps
Chitinopoma serrula
Chone duneri
Chone fauveli
Chone filicaudata
Chone infundibuliformis
Circeis spirillum
Cirratulus caudatus
Cirratulus cirratus
Cirriformia tentaculata
Cirrophorus branchiatus
Cirrophorus brevicirratus
Cirrophorus furcatus
Claviramus candelus
Clymenella cincta
Clymenura borealis
Clymenura polaris
Cossura longocirrata
Dasybranchus caducus
Dialychone collaris
Diplocirrus glaucus
Dipolydora caulleryi
Dipolydora coeca
Dipolydora flava
Dipolydora socialis
Ditrupa arietina
Dodecaceria concharum
Dodecaceria diceria
Dorvillea erucaeformis
Drilonereis brattstroemi
Drilonereis filum
Echiurus echiurus
Eclysippe eliasoni
Eclysippe vanelli
Enipo torelli
Ephesiella abyssorum
Eteone flava
Eteone longa
Euchone analis
Euchone elegans
Euchone incolor
Euchone papillosa
Euchone rubrocincta
Euchone southerni
Euclymene droebachiensis
Euclymene lindrothi
Euclymene lombricoides
Eucranta villosa
Eulalia hanssoni
Eulalia microoculata
Eulalia mustela
Eulalia tjalfiensis
Eulalia viridis
Eumida fenwicki
Eumida ockelmanni
Eumida sanguinea
Eunereis longissima
Eunice dubitata
Eunice norvegica
Eunice oerstedii
Eunice pennata
Eunoe nodosa
Eunoe oerstedi
Euphrosine armadillo
Euphrosine borealis
Euphrosine cirrata
Euphrosine foliosa
Eupolymnia nebulosa
Eupolymnia nesidensis
Eusthenelais hibernica
Eusyllis blomstrandi
Eusyllis lamelligera
Exogone dispar
Exogone naidina
Exogone verugera
Fabricia stellaris
Filograna implexa
Fimbriosthenelais zetlandica
Flabelligera affinis
Galathowenia fragilis
Galathowenia oculata
Gattyana cirrhosa
Glycera alba
Glycera capitata
Glycinde nordmanni
Glyphanostomum pallescens
Goniada maculata
Goniada norvegica
Goniada pallida
Goniadella bobrezkii
Goniadella gracilis
Grubianella klugei
Hamingia arctica
Haplosyllis spongicola
Harmothoe abyssicola
Harmothoe antilopes
Harmothoe aspera
Harmothoe clavigera
Harmothoe extenuata
Harmothoe fernandi
Harmothoe fragilis
Harmothoe fraserthomsoni
Harmothoe glabra
Harmothoe globifera
Harmothoe imbricata
Harmothoe mariannae
Harmothoe oculinarum
Harmothoe viridis
Hauchiella tribullata
Hediste diversicolor
Hermodice carunculata
Hesiospina aurantiaca
Heteroclymene robusta
Heteromastus filiformis
Hilbigneris gracilis
Hyalinoecia tubicola
Hyalopomatus claparedii
Hydroides norvegica
Hypereteone foliosa
Idanthyrsus saxicavus
Isocirrus planiceps
Jakobia similaris
Jasmineira caudata
Jasmineira elegans
Jasmineira schaudinni
Kirkegaardia serrata
Krohnia hamata
Lacydonia miranda
Laetmonice filicornis
Laetmonice hystrix
Laetmonice producta
Lagis koreni
Lamispina falcata
Lanassa venusta
Lanice conchilega
Laonice appelloefi
Laonice blakei
Laonice cirrata
Laonice norgensis
Laonice plumisetosa
Laonice sarsi
Laonome kroyeri
Laphania boecki
Laubieriopsis norvegica
Leaena ebranchiata
Leanira hystricis
Leiochrides norvegicus
Leitoscoloplos acutus
Leitoscoloplos mammosus
Leodice torquata
Lepidasthenia brunnea
Lepidonotus squamatus
Leucia violacea
Levinsenia flava
Levinsenia gracilis
Lipobranchius jeffreysii
Lumbriclymene cylindricauda
Lumbriclymene minor
Lumbrineris aniara
Lumbrineris cingulata
Lumbrineris futilis
Lumbrineris latreilli
Lumbrineris mixochaeta
Lysilla loveni
Lysippe fragilis
Lysippe labiata
Macellicephala violacea
Macrochaeta clavicornis
Malacoceros fuliginosus
Malacoceros jirkovi
Maldane arctica
Maldane sarsi
Malmgrenia andreapolis
Malmgrenia arenicolae
Malmgrenia ljungmani
Malmgrenia lunulata
Malmgrenia mcintoshi
Mediomastus fragilis
Melinna albicincta
Melinna cristata
Melinna elisabethae
Melinnopsis rostrata
Metavermilia arctica
Microclymene acirrata
Microclymene tricirrata
Myrianida inermis
Myrianida irregularis
Myrianida prolifera
Myrianida quindecimdentata
Myriochele danielsseni
Myriochele heeri
Myriochele olgae
Myrioglobula islandica
Myrioglobula malmgreni
Mysta barbata
Mystides caeca
Myxicola aesthetica
Nellobia labiorhynchus
Neoamphitrite affinis
Neoamphitrite figulus
Neoamphitrite groenlandica
Neodexiospira pseudocorrugata
Neogyptis rosea
Neoleanira tetragona
Neopolynoe paradoxa
Neosabellides smileyi
Nephtys caeca
Nephtys cirrosa
Nephtys hombergii
Nephtys hystricis
Nephtys incisa
Nephtys kersivalensis
Nephtys longosetosa
Nephtys paradoxa
Nereilinum murmanicum
Nereimyra punctata
Nereimyra woodsholea
Nereiphylla lutea
Nereiphylla paretti
Nereis pelagica
Nereis zonata
Nicolea venustula
Nicolea zostericola
Nicomache (Loxochona) lokii
Nicomache (Loxochona) quadrispinata
Nicomache (Loxochona) trispinata
Nicomache lumbricalis
Nicomache personata
Nothria britannica
Nothria conchylega
Nothria hyperborea
Notocirrus scoticus
Notomastus latericeus
Notomastus profundus
Notophyllum foliosum
Notoproctus oculatus
Octobranchus floriceps
Octobranchus sikorskii
Odontosyllis fasciata
Odontosyllis gibba
Ophelia limacina
Ophelina abranchiata
Ophelina acuminata
Ophelina helgolandiae
Ophelina minima
Ophelina modesta
Ophelina norvegica
Ophelina opisthobranchiata
Orbinia armandi
Orbinia sertulata
Orbiniella petersenae
Osedax fenrisi
Owenia borealis
Owenia fusiformis
Owenia polaris
Paradiopatra fiordica
Paradiopatra quadricuspis
Paradoneis abranchiata
Paradoneis eliasoni
Paradoneis lyra
Paradoneis mikeli
Paramphinome jeffreysii
Paramphitrite birulai
Paramytha schanderi
Paranaitis katoi
Paranaitis kosteriensis
Paranaitis polynoides
Paranaitis uschakovi
Paranaitis wahlbergi
Paraonides myriamae
Paraonides nordica
Pareurythoe borealis
Parexogone hebes
Parexogone longicirris
Parougia caeca
Parougia eliasoni
Paucibranchia bellii
Pectinaria belgica
Pelagobia longicirrata
Peresiella clymenoides
Petta pusilla
Pherusa arctica
Pherusa plumosa
Phisidia aurea
Pholoe assimilis
Pholoe baltica
Pholoe inornata
Pholoe minuta
Pholoe pallida
Phyllodoce mucosa
Phyllodoce rosea
Phylo foetida
Phylo grubei
Phylo kupfferi
Phylo norvegica
Pilargis verrucosa
Pionosyllis nidrosiensis
Pisione remota
Pista bansei
Pista cristata
Pista elongata
Pista lornensis
Pista mediterranea
Placostegus tridentatus
Platynereis dumerilii
Poecilochaetus serpens
Polycirrus arcticus
Polycirrus latidens
Polycirrus medusa
Polycirrus norvegicus
Polycirrus plumosus
Polyphysia crassa
Potamethus malmgreni
Potamilla neglecta
Praxillella affinis
Praxillella gracilis
Praxillella praetermissa
Praxillura longissima
Prionospio cirrifera
Prionospio dubia
Prionospio fallax
Prionospio steenstrupi
Proclea graffii
Proclymene muelleri
Progoniada regularis
Prosphaerosyllis tetralix
Protis arctica
Protomystides exigua
Protula tubularia
Psamathe fusca
Pseudocapitella incerta
Pseudoclymene quadrilobata
Pseudomystides limbata
Pseudopolydora paucibranchiata
Pseudopolydora pulchra
Pseudopotamilla reniformis
Pseudoscalibregma parvum
Pseudosyllis brevipennis
Pterocirrus nidarosiensis
Pterocirrus slastnikovi
Raricirrus beryli
Rhamphobrachium agassizi
Rhamphobrachium (Spinigerium) brevibrachiatum
Rhodine gracilior
Rhodine loveni
Sabella pavonina
Sabella spallanzanii
Salmacina dysteri
Samytha sexcirrata
Samythella elongata
Samythella neglecta
Saphobranchia hirsuta
Saphobranchia longisetosa
Scalibregma abyssorum
Scalibregma hanseni
Scalibregma inflatum
Schistomeringos rudolphi
Scolelepis korsuni
Scolelepis (Parascolelepis) tridentata
Scolelepis (Scolelepis) foliosa
Scolelepis (Scolelepis) squamata
Scoletoma fragilis
Scoletoma magnidentata
Scoloplos armiger
Sigalion squamosus
Sige fusigera
Sige oliveri
Sosane bathyalis
Sosane sulcata
Sosane wahrbergi
Sphaerodorum gracilis
Sphaerosyllis hystrix
Spio armata
Spiochaetopterus bergensis
Spiochaetopterus typicus
Spio decorata
Spio filicornis
Spiophanes bombyx
Spiophanes kroyeri
Spiophanes wigleyi
Spirobranchus triqueter
Sthenelais boa
Sthenelais jeffreysii
Sthenelais limicola
Streblosoma bairdi
Streblosoma intestinale
Syllidia armata
Syllis armillaris
Syllis cornuta
Syllis gracilis
Syllis hyalina
Syllis oerstedi
Syllis variegata
Terebellides gracilis
Terebellides irinae
Terebellides stroemii
Tharyx killariensis
Thelepus cincinnatus
Therochaeta flabellata
Tomopteris septentrionalis
Travisia forbesii
Trichobranchus glacialis
Trichobranchus roseus
Trochochaeta carica
Trochochaeta multisetosa
Trypanosyllis troll
Vitjazema alappetus
Zatsepinia rittichae