Keywords: Acantholaimus; Aegialoalaimus; Alaimella; Ammotheristus; Amphimonhystrella; Anoplostoma; Anticoma; Antomicron; ARK-XXII/1c; Axonolaimus; Bathyeurystomina; Calomicrolaimus; Calyptronema; Camacolaimus; Campylaimus; Cervonema; Chromadora; Chromadoridae; Chromadorina; Chromadorita; Chromaspirina; Crenopharynx; Cricohalalaimus; Cyartonema; Daptonema; DEPTH, sediment/rock; Desmodora; Desmolaimus; Desmoscolex; Dichromadora; Diplopeltoides; Diplopeltula; Eleutherolaimus; Epsilonema; Ethmolaimus; Eumorpholaimus; Event label; Experimental treatment; Fenestrolaimus; Halalaimus; hermes; HERMES; hermione; HERMIONE; Hotspot Ecosystem Research and Mans Impact On European Seas; Hotspot Ecosystem Research on the Margins of European Seas; Innocuonema; Intoshia; Ledovitia; Leptolaimoides; Leptolaimus; Linhystera; Manganonema; Marylynnia; Metadesmolaimus; Metalinhomoeus; Meyersia; Microlaimus; Molgolaimus; Monhystrella; MUC; MultiCorer; North Greenland Sea; Oxyonchus; Oxystomina; Paracanthonchus; Paracyatholaimus; Paralinhomoeus; Paramesacanthion; Polarstern; Pomponema; Procamacolaimus; Prochromadorella; PS70; PS70/188-1; PS70/190-1; PS70/192-1; Pselionema; Pseudochromadora; Retrotheristus; Rhabdocoma; Rhabdodemania; Rhips; Sabatieria; Southerniella; Sphaerolaimus; Subsphaerolaimus; Syringolaimus; Terschellingia; Thalassoalaimus; Thalassomonhystera; Theristus; Time, incubation; Tricoma; Vasostoma; Viscosia; Wieseria; Xyalidae