Table S5. Proportional abundance of epifaunal taxa at each station sampled in the Arctic deep-sea Chukchi Borderland with a beam trawl.,,,,,, Taxon,Stn_1,Stn_2,Stn_3,Stn_9,Stn_10,Stn_13 Actiniaria,0.0,0.0,0.0,0.0,0.5,0.9 Actinostola_callosa,0.0,0.0,0.0,0.0,0.0,0.3 Allantactis_parasitica,0.0,0.0,10.3,0.0,8.5,0.0 Amathillopsi,0.4,4.0,0.8,1.7,1.6,0.0 Amblyraja_hyperborea,1.3,0.0,0.0,0.0,0.0,0.0 Ampharetidae,0.0,5.5,0.0,0.0,0.0,0.0 Amphianthus,2.2,0.0,0.0,0.0,0.0,0.0 Anonyx,0.0,0.2,0.0,0.0,0.0,0.0 Arctogadus_glacialis,1.3,0.0,0.0,0.9,0.0,0.0 Ascidia_callosa,0.0,0.9,0.0,0.0,0.0,0.0 Ascidiacea,0.9,0.0,0.0,0.0,0.0,0.0 Bathyarca,0.0,0.0,0.0,0.0,0.0,11.7 Bathybiaster_vexillifer,2.7,0.3,0.0,0.2,2.6,0.0 Bathycrinus_carpenterii,0.0,0.0,0.0,0.0,0.0,0.3 Boreogadus_saida,0.0,0.0,0.0,0.0,0.5,0.0 Boreonymphon_robustum,0.0,0.0,0.0,0.0,0.5,0.0 Bythocaris_biruli,5.4,1.0,1.0,0.6,0.0,0.6 Bythocaris_irene,0.9,0.0,1.9,6.1,0.5,0.0 Calliopiidae,0.0,0.0,0.0,0.2,0.0,0.0 Chionoecetes_opilio,0.9,0.0,0.0,0.0,0.0,0.0 Colossendeis_proboscidea,0.0,0.0,0.0,0.0,1.1,0.0 Colus_sabini,0.0,0.3,0.0,0.0,2.1,0.0 Cottunculus_microps,0.9,0.0,0.0,0.0,0.0,0.0 Crossaster,0.0,0.0,0.0,0.2,0.0,0.0 Cyclocaris_guilelmi,0.0,0.0,0.0,0.0,0.0,0.6 Diastylis,0.0,0.2,0.0,0.0,0.0,0.0 Elpidia,0.0,0.0,0.0,0.0,0.0,8.5 Eusirus_holmii,0.4,0.3,0.2,0.0,0.0,0.0 Gnathia_arctica,0.0,0.0,0.0,1.3,0.0,0.0 Grantia_phillipsi,0.0,0.0,0.0,0.8,0.0,0.0 Halirages,1.8,0.0,0.0,0.0,0.0,0.9 Hormathia_digitata,0.0,0.0,1.3,0.0,0.0,0.0 Hyalopecten,0.0,0.2,0.0,0.0,0.0,3.5 Hymenaster_pellucidus,0.9,0.9,0.0,0.0,0.0,0.0 Icasterias_panopla,0.9,0.0,0.6,0.3,0.0,0.0 Lumbrineridae,0.0,0.0,0.0,0.0,0.0,0.3 Lycodes,0.4,1.4,1.3,0.9,3.2,0.0 Macellicephala_violacea,0.0,0.0,0.0,0.0,0.5,0.0 Macellicephalinae,0.4,0.2,0.0,0.0,0.0,0.0 Nemertea,0.0,0.0,0.0,0.2,0.0,0.0 Neomenia_yamamatoi,0.0,0.0,0.0,0.0,0.5,0.0 Nephtys,0.0,0.2,0.2,0.0,0.0,1.3 Nothria,1.3,0.0,0.0,0.2,1.6,0.0 Nymphon_macronyx,0.0,1.0,0.0,0.0,0.0,0.0 Ophiacantha_bidentata,4.9,0.0,0.0,13.3,0.0,0.0 Ophiocten_sericeum,0.4,0.0,0.0,0.3,0.0,0.0 Ophiopleura_borealis,40.9,6.8,77.6,58.9,16.4,0.9 Ophioscolex_glacialis,0.0,13.5,1.0,0.8,8.5,0.0 Pandalus_goniurus,0.0,0.0,0.0,0.2,0.0,0.0 Pardalisca_abyssi,0.0,0.2,0.0,0.0,0.0,0.0 Pedicellaster_typicus,0.0,0.0,0.2,0.0,0.0,0.0 Phascolion,0.0,0.0,0.0,0.0,3.2,0.0 Philine,0.4,0.0,0.0,0.0,0.0,0.0 Polymastia,0.0,0.0,0.0,0.0,0.0,12.0 Polyphysia,0.4,0.2,0.0,0.0,0.0,0.0 Pontaster_tenuispinus,24.7,55.0,1.7,7.5,43.4,0.0 Poraniomorpha_tumida,0.0,0.0,0.2,0.0,1.6,0.0 Poraniopsis_inflata,0.0,0.0,0.2,0.0,0.0,0.0 Pourtalesia_jeffreysi,0.0,0.0,0.0,0.0,0.0,0.6 Psychrolutidae,0.0,0.0,0.0,0.2,0.0,0.0 Radiella_sol,0.0,0.0,0.0,0.0,0.0,54.1 Rhachotropis,1.8,0.0,0.0,0.2,0.0,0.0 Rhodichthys_regina,0.0,0.0,0.6,0.0,0.0,0.0 Sabellidae,0.0,0.0,0.0,0.0,0.0,0.3 Saduria_sabini,0.0,1.2,0.0,0.0,1.1,0.3 Sclerocrangon_boreas,0.0,0.0,0.4,0.2,0.0,0.0 Sclerocrangon_ferox,0.0,0.0,0.0,0.2,0.5,0.0 Stegocephalus,0.0,2.3,0.0,0.0,0.5,0.0 Styela_coriacea,0.0,0.0,0.0,0.0,0.5,0.0 Tanaidacea,1.3,0.0,0.4,3.1,0.0,0.0 Tealidium,0.0,3.6,0.0,1.7,0.0,0.0 Tentorium_semisuberites,0.0,0.0,0.0,0.0,0.0,0.6 Terebellidae,1.3,0.0,0.0,0.0,0.0,0.0 Tmetonyx_cicada,0.0,0.2,0.0,0.0,0.5,0.0 Turrisipho_lachesis,0.0,0.3,0.0,0.0,0.0,1.3 Verum_striolatum,0.0,0.0,0.0,0.0,0.0,0.6 Zoantharia,0.3,0.1,0.2,0.0,0.0,0.0