I have provided TSNs when available from the original data sources. I have not attempted to correct mispellings or look up TSNs. Name,TSN Acanthostepheia behringiensis,-999 Aceroides latipes,-999 Actiniaria sp. 1,-999 Actiniaria sp. 3,-999 Actiniaria,52485 Actiniaria,-999 Admete viridula,205086 Alcyonidium cf andersoni,-999 Alcyonidium disciforme,155481 Alcyonidium gelatinosum,155487 Alcyonidium mamillatum,-999 Alcyonidium vermiculare,-999 Amicula vestita,78970 Ammodytes hexapterus ,-999 Ampelisca erythorabdota,-999 Ampelisca macrocephala,93322 Ampelisca macrocephela,93322 Ampelisca sp,93321 Ampelisca sp.,93321 Ampharete finmarchica,67741 Ampharete sp.,67727 Amphiodia craterodmeta,-999 Anisarchus medius,-999 Anonyx nugax,-999 Anonyx sarsi,-999 Anonyx sp.,94230 Argis lar,97161 Artediellus scaber,-999 Ascidiacea,156862 Ascidian colonial sp. 1,-999 Ascidian colonial sp. 3,-999 Ascidian colonial,156862 Astarte borealis,80831 Astarte crenata,-999 Astarte montagui,80837 Astarte sp.,80797 Asterias amurensis,-999 Asteroidea,156862 Atylus carinatus,-999 Axinopsida serricata,80500 Axiothella catenata,67562 Balanus cf crenatus,89606 Balanus crenatus,89606 Bathymedon langsdorfi,-999 Beroe sp.,-999 bivalve A,-999 bivalve B,-999 bivalve,-999 Boccardia sp.,66878 Bolinopsis sp.,-999 Boltenia echinata,-999 Boltenia ovifera,159485 Boltenia sp.,-999 Boreogadus saida,164706 Bowerbankia composita ,-999 Brachiopoda,156755 Bradabyssa sp. 2,-999 Bradabyssa sp.,67226 Bradabyssa sp.,67288 Bradabyssa sp.,-999 Buccinum angulosum,73728 Buccinum elatior,-999 Buccinum sp.,73727 Byblis gaimardi,93363 Byblis sp.,93361 Bylgides sarsi,573733 Bylgides sarsi,-999 Calanoida,-999 Calanoidea,-999 Calanus glacialis (Pseudocalanus),-999 Calanus glacialis,-999 Calanus hyperboreus,-999 Calanus marshallae, Metridia sp.,-999 Calanus marshallae, Neocalanus plumchrus,-999 Calanus marshallae,-999 Calanus sp.,85263 Calanus sp.,-999 Calinoida small,-999 Calinoida,-999 Caprella sp.,95392 Carbasea carbasea,155882 Caribou,-999 Cephalopoda,82326 Cerebratulus sp.,57446 cf Chelyosoma macleayanum,159150 cf Chelyosoma sp. (large),-999 cf Eualus sp.,-999 cf Thuiaria sp.,49979 Chaetognatha,158650 Chaetozone cf setosa,-999 Chaetozone setosa,-999 Chelyosoma macleayanum,159150 Chionoecetes opilio,98428 Chionoecetes sp.,-999 chiton,-999 Chlamys sp.,-999 Choanites luetkeni,-999 Chrysaora sp.,-999 Cirratulus cirratus,67118 Cistenides hyperborea,67702 Clinocardium cf. ciliatum,80867 Clinocardium ciliatum,80867 Clinocardium sp.,-999 Clupea sp.,-999 Colus sp.,-999 crab megalops,-999 Crangon sp.,-999 Crossaster papposus,-999 Cryptonatica affinis,566970 Cryptonatica affinis,567436 Cryptonatica sp.,-999 Ctenodiscus crispatus,-999 ctenophore,53856 Cucumaria glacialis,158198 Cucumaria sp.,158191 Cumacea,90745 Cyanea capillata,-999 Cyanea sp.,-999 Cyclocardia crebricostata,80738 Cyclocardia ovata ,-999 Cyclocardia rjabininae,-999 Cyclocardia sp.,-999 Cylichna alba,76148 Decapoda,95599 Dendrobeania cf fruticosa,-999 Diastylis rathkei,90852 Diastylis sp.,90836 Echinarachnius parma,158016 Echiura echiura,-999 Echiurus sp.,-999 Ectoprocta,155470 Eleginus gracilis,-999 Ennucula tenuis ,567536 Ennucula tenuis,567536 Ennucula tenuis,-999 Enophrys diceraus,-999 Eubranchus sp.,-999 Eucalanus bungii,-999 Eucalanus sp.,-999 Euchaeta sp.,-999 Euchone analis,68092 Eucratea loricata,155809 Eunoe sp.,64433 Euspira pallida,567574 Evasterias echinosoma,-999 Evasterias sp.,-999 Flabelligera affinis,67238 flat fish,-999 Flustra nordenskjoldi,-999 Flustra securifrons,-999 Flustra serrulata,-999 Flustrellidra sp.,-999 Foraminifera,44030 Gammaracanthus loricatus,-999 Gammaridea,93295 Gammarus setosus,-999 Gammarus wilkitzkii,-999 Gattyana cf ciliata,-999 Gattyana sp.,64473 Gersemia rubiformis,52037 Gersemia sp.,-999 Golfingia margaritacea,154601 Golfingia sp.,-999 Gorgonocephalus eucnemis,157360 Gorgonocephalus sp.,-999 Gymnelis viridis,-999 Gymnocanthus tricuspis,-999 Halichondria panicea,48396 Halichondria sp.,-999 Haliclona gracilis,-999 Halocynthia aurantium ,159499 Haploops laevis,93377 Haploops sp.,93375 Haploops tubicola,93376 hard, square flat sponge,-999 Harmothoe imbricata,64513 Harmothoe sp.,64502 Henricia cf tumida,-999 Henricia sp.,-999 Henricia tumida,-999 Heteromastus sp.,67419 Hiatella arctica,81765 Hippoglossoides robustus,172876 Holothurian,-999 Hyas coarctatus alutaceus,98423 Hyas sp.,-999 Hydromedusa,-999 Hydrozoa,48739 Hyperia galba,-999 Hyperidae,-999 Hyperiidae,-999 ice algae,-999 Labidochirus splendescens,-999 Latrunculia sp.,-999 Lebbeus groenlandicus,-999 Leitoscoloplos pugettensis,-999 Leptasterias groenlandica,-999 Leptasterias polaris,157240 Leptasterias sp.,-999 Lethasterias nanimensis,-999 Limacina sp.,-999 Limneria undata,-999 Limnocalanus grimaldii,-999 limpet ,-999 Liocyma fluctuosa,81452 Liopsetta glacialis,-999 Liparis herschelinus,-999 Liparis sp.,-999 Lucernaria infundibulum,-999 Lumbrineridae,66335 Lumpenus fabricii,-999 Lumpenus sagitta,-999 Lycodes sp.,-999 Macoma calcarea,81035 Macoma moesta,81041 Macoma sp.,81033 Maldane sarsi,67536 Maldanidae,67515 Marenzelleria wireni,66976 Margarites sp.,69875 Margarites vorticifera,-999 Metopa sp.,94958 Metridia sp.,-999 Molgula griffithsii,159542 Monoculodes sp.,94519 Musculus discors,79475 Musculus niger,79473 Mya truncata,81694 Myoxocephalus polyacanthocephalus,-999 Myoxocephalus quadricornis,-999 Myoxocephalus scorpius,-999 Myriotrochus rinki,-999 Mysis litoralis,-999 Mysis sp.,89855 Mytilus edulis,79454 Mytilus trosselus,-999 Nautichthys pribilovius,-999 Nematoda,90963 Nemertea brown,59490 Nemertea orange,59490 Nemertea pink,59490 Nemertea red,59490 Nemertea,59490 Neocalanus cristatus,-999 Neocalanus plumchrus,-999 Neocalanus sp.,-999 Nephtys cf ciliata,66013 Nephtys ciliata,66013 Nephtys sp.,66011 Neptunea borealis,73975 Neptunea borealis,-999 Neptunea communis,73995 Neptunea heros,74007 Neptunea lyrata,73977 Neptunea middendorffi,-999 Neptunea sp.,73975 Neptunea ventricosa,-999 Nereididae,-999 Nereimyra aphroditoides,-999 Nereis sp.,-999 Nereis zonata,65912 Nicolea zostericola,67937 Nicomache lumbricalis,67542 Nicomache sp.,67541 Notomastus latericerus,-999 Nuculana pernula,79192 Nuculana radiata,-999 nudibranch,-999 Nymphon grossipes,-999 Nymphon sp.,83548 Obelia longissima,49515 Ocnus sp.,-999 Octopoda,82589 Oikopleura vanhoeffeni,-999 Onisimus nanseni,-999 Onisimus sp.,94353 Ophelina acuminata,-999 Ophiura sarsii,157424 Ophiuridae,157384 Osmerus mordax,-999 Pagurus capillatus,-999 Pagurus rathbuni,97802 Pagurus sp.,97775 Pagurus trigonocheirus,97796 Pandalus goniurus,-999 Pandora glacialis,81890 Paradiopatra striata,-999 Paraeuchaeta sp.,-999 Paralithodes camtschaticus,-999 Paraninoe minuta,-999 Parasagitta elegans,-999 Pardalisca sp.,-999 Paroediceros cf lynceus,-999 Paroediceros lynceus,-999 peat from sediments,-999 Pelonaia corrugata,159371 Pholoe longa,-999 Phyllodoce groenlandica,65233 Phyllodocidae,65228 phytoplankton,-999 phytoplankton/sm zooplankton,-999 plankton,-999 Plicifusus kroeyeri,205081 Plicifusus kroeyeri,74027 Polynoidae,64397 Porifera,46861 Portlandia sp.,-999 Potamilla sp.,68126 Praxillella gracilis,67569 Praxillella praetermissa,67570 Praxillella sp.,67568 Priapulis caudatus,155156 Priapulus caudatus,155156 Priapulus cf. caudatus,155156 Priapulus sp.,-999 Prionospio cirrifera,67031 Proclea emmi,68008 Propebela arctica,-999 Protomedeia fasciata,94087 Protomedeia sp.,94085 Pseudocalanus minutus,-999 Pseudocalanus sp.,-999 Pseudocalanus spp.,-999 Psolus cf chitinoides,158151 Psolus cf fabricii,-999 Psolus chitonoides,158151 Psolus sp.,158150 Pteraster sp.,-999 Pteropoda,198379 Ptychodactis patula,-999 Pycnogonida,83545 Retusa obtusa,-999 Rhizomogula globularis,-999 Rosacea sp.,-999 Sabellidae,68076 Sabinea septemcarinata ,-999 Sabinea septemcarinata,-999 Saduria entomon,-999 Saduria sabini,-999 Saduria sibirica,-999 Saduria sp.,-999 Sagitta sp.,-999 Sagitta spp.,-999 Scalibregma inflatum,67313 Sclerocrangon boreas,-999 Sclerocrangon sp.,-999 Scoletoma fragilis,-999 Scoletoma sp.,182724 sculpin,-999 Scyphozoa,51483 Scyphozoa,-999 Securiflustra securifrons,155894 Semisuberites cribrosa,-999 Serripes groenlandicus,80879 Sertularia cupressoides,49907 Sertularia sp.,49901 Sipunculidae,154521 Solariella obscura,69915 Solaster cf dawsoni,-999 Sphaerodorum gracilis,-999 Spinther alaskensis,-999 Spinther sp.,-999 Spio filicornis,66865 Spirontocaris sp,-999 Stegophiura nodosa,157444 Stenosemus albus,78851 Stenothoidae,-999 Sternapsis sculata ,67411 Sternapsis scutata,67411 Sternaspis scutata,67411 Stichaeus punctatus,-999 Strongylocentrotus cf droebachiensis,157969 Strongylocentrotus cf pallidus,-999 Strongylocentrotus droebachiensis,157969 Strongylocentrotus pallidus,157969 Strongylocentrotus pallidus,-999 Strongylocentrotus sp.,157968 Styela sp.,159300 Syllis armillaris,-999 Synidotea bicuspida,92567 Tachyrhynchus erosus,71294 Tachyrhynchus sp.,71293 Tealia sp.,52568 Telmessus cheiragonus,-999 Terebellides stroemi,68069 Themisto abyssorum,-999 Themisto libellula,-999 Theragra chalcogramma,-999 Thracia septentrionalis,-999 Thuiaria sp.,49979 Thyasira flexuosa,80512 Thysanoessa inermis,-999 Thysanoessa raschii,-999 Thysanoessa sp. juveniles,-999 Thysanoessa sp.,-999 Tochuina tetraquetra,78474 Trichotropis bicarinata,-999 Triglops pingelii,-999 Tubularia sp.,-999 Ulcina olrikii,-999 Urasterias lincki,-999 Urticina sp.,-999 Weyprechtia heuglini,-999 Yoldia hyperborea,79261 zooplankton,-999