Keywords: 〈500 µm fraction; Acari, biomass, wet mass; Amphipoda, biomass, wet mass; Anthozoa, biomass, wet mass; ANT-XXIX/9; Aplacophora, biomass, wet mass; Area/locality; Asteroidea, biomass, wet mass; Benthos, other, biomass, wet mass; Bivalvia, biomass, wet mass; Brachiopoda, biomass, wet mass; Bryozoa, biomass, wet mass; Cirripedia, biomass, wet mass; Clitellata, biomass, wet mass; Crinoidea, biomass, wet mass; Cruise/expedition; Crustacea, biomass, wet mass; Cumacea, biomass, wet mass; DATE/TIME; DEPTH, sediment/rock; Device type; Echinoidea, biomass, wet mass; Echiurida, biomass, wet mass; ELEVATION; Event label; Filchner; Gastropoda, biomass, wet mass; Harpacticoidea, biomass, wet mass; Hemichordata, biomass, wet mass; Holothuroidea, biomass, wet mass; Hydrozoa, biomass, wet mass; Isopoda, biomass, wet mass; LATITUDE; LONGITUDE; Macrobenthos; MG; Multiboxcorer; Nemertinea, biomass, wet mass; Ophiuroidea, biomass, wet mass; Ostracoda, biomass, wet mass; Pantopoda, biomass, wet mass; Polarstern; Polychaeta, biomass, wet mass; Polyplacophora, biomass, wet mass; Porifera, biomass, wet mass; Priapulida, biomass, wet mass; PS82; PS82/033-1; PS82/040-1; PS82/066-1; PS82/074-1; PS82/079-1; PS82/089-1; PS82/098-1; PS82/116-1; PS82/125-1; PS82/130-1; PS82/144-1; PS82/154-1; PS82/163-1; PS82/164-1; PS82/179-1; PS82/190-1; PS82/200-1; PS82/206-1; PS82/226-1; PS82/236-1; PS82/242-1; PS82/270-1; PS82/325-1; PS82/344-1; PS82/346-1; PS82/348-1; PS82/350-1; PS82/359-1; PS82/360-1; Scaphopoda, biomass, wet mass; Sipunculida, biomass, wet mass; southern Weddell Sea; Tanaidacea, biomass, wet mass; Tunicata, biomass, wet mass; Turbellaria, biomass, wet mass; Weddell Sea