Specimens recorded during the HHUMTBT26 cruise in Norway

5f46b3fd-80e3-400f-95c7-58a7e0d7c6c8 https://ipt.gbif.no/resource?r=hhumtbt26 HHUMTBT26 Specimens recorded during the HHUMTBT26 cruise in Norway Andreas Altenburger UiT - The Arctic University of Norway Associate Professor

PO Box 6050 Stakkevollan PO Box 6050 Stakkevollan Tromsø 9037 NO

andreas.altenburger@uit.no 0000-0001-5258-8043 Vanessa Pitusi UiT The Arctic University of Norway Collection Manager

Lars Thørings veg 10 Tromsø 9006 NO

vanessa.pitusi@uit.no 0000-0003-0761-2280 Sanne Bergman UiT The Arctic University of Norway PhD student

Kasia Grzelak Institute of Oceanology, Polish Academy of Sciences Researcher

0000-0002-8175-575X Filip Morin UiT - The Arctic University of Norway Ane Myrvold UiT The Arctic University of Norway Kerstin Glaus ETH Zurich kerstin.glaus@usys.ethz.ch 0000-0001-9985-2243 Chahinez Bouguerche Swedish Museum of Natural History Chahinez.Bouguerche@nrm.se Andreas Altenburger UiT - The Arctic University of Norway Associate Professor

PO Box 6050 Stakkevollan Tromsø 9037 NO

andreas.altenburger@uit.no 0000-0001-5258-8043 2026-07-06 eng HHUMTBT26 (Helmer Hanssen, University Museum, Tromsø–Bergen–Tromsø, 2026) was a research cruise conducted aboard the R/V Helmer Hanssen, a multipurpose research vessel owned by UiT The Arctic University of Norway. The cruise was organised and carried out by The Arctic University Museum of Norway, in cooperation with the UArctic Thematic Network on Arctic Marine Biodiversity and Artsdatabanken, and with participation from several research projects aimed at advancing our understanding of marine biodiversity, taxonomy, and ecosystem history in northern and central Norway. Occurrence GBIF Dataset Type Vocabulary: http://rs.gbif.org/vocabulary/gbif/dataset_type_2015-07-10.xml Observation GBIF Dataset Subtype Vocabulary: http://rs.gbif.org/vocabulary/gbif/dataset_subtype.xml This work is licensed under a Creative Commons Attribution (CC-BY 4.0) License. Creative Commons Attribution 4.0 International https://spdx.org/licenses/CC-BY-4.0.html CC-BY-4.0 https://ipt.gbif.no/archive.do?r=hhumtbt26 Norwegian coast from between Tromsø and Bergen 12.486607 16.534983 68.59878 65.494568 2026-05-02 2026-05-09 class Holothuroidea order Cardiida phylum Arthropoda class Hydrozoa order Heteronemertea family Alcidae order Pectinida family Mytilidae order Amphipoda order Ophiurida class Ostracoda family Serpulidae order Decapoda family Argentinidae family Arcidae order Gadiformes order Zoantharia order Anseriformes phylum Nemertea family Epizoanthidae family Schizasteridae family Myctophidae family Chimaeridae family Paguridae order Phlebobranchia order Coronatae order Dendrochirotida family Amphiuridae family Eunicidae order Myodocopida family Trochidae order Carditida order Pelecaniformes phylum Annelida family Cypridinidae family Thoridae class Polychaeta order Scleralcyonacea phylum Brachiopoda class Hexacorallia family Ascidiidae family Kophobelemnidae order Cheilostomatida family Lotidae phylum Chordata class Myxini class Aves order Spinulosida family Cancellothyrididae family Veneridae class Bivalvia class Ascidiacea family Pasiphaeidae order Synallactida class Octocorallia family Funiculinidae family Asteriidae family Arcticidae order Terebratulida family Pectinidae family Periphyllidae family Ophiuridae family Etmopteridae order Spatangoida family Colidae family Virgulariidae order Sabellida order Euphausiacea order Carcharhiniformes family Aphroditidae class Rhynchonellata family Cardiidae family Orbiniidae family Sulidae family Anomiidae order Sipuncula family Keratoisididae family Loveniidae family Pleuronectidae family Echinidae class Gastropoda family Anatidae family Nephtyidae order Caenogastropoda incertae sedis order Arcida phylum Echinodermata phylum Mollusca order Myxiniformes order Chimaeriformes family Golfingiidae family Asteronychidae family Lineidae family Macrouridae order Mytilida class Holocephali order Squaliformes order Trochida family Pectinariidae family Laridae family Maldanidae family Echinasteridae order Neogastropoda class Craniata phylum Porifera family Sigalionidae family Scalibregmatidae order Cephalaspidea class Pilidiophora family Pandalidae family Craniidae kingdom Animalia order Perciformes order Phyllodocida family Ampharetidae order Forcipulatida order Argentiniformes order Venerida family Sebastidae family Phidoloporidae order Littorinimorpha order Eunicida family Psolidae order Actiniaria family Oedicerotidae family Crangonidae family Stichasteridae family Opheliidae order Charadriiformes class Gymnolaemata family Sertulariidae order Paxillosida order Euryalida family Astartidae class Elasmobranchii family Pennatulidae family Lumbrineridae family Ctenodiscidae family Zeilleriidae family Terebellidae order Craniida family Munididae order Terebellida class Echinoidea family Nuculidae class Polyplacophora family Spatangidae family Epitoniidae family Myxinidae family Aporrhaidae family Scaphandridae family Naticidae family Gadidae class Scyphozoa order Amphilepidida order Pleuronectiformes order Leptothecata order Nuculida class Ophiuroidea family Amphilepididae order Camarodonta class Malacostraca family Strongylocentrotidae family Stichopodidae family Pentanchidae order Myctophiformes class Asteroidea family Ophiopholidae class Teleostei phylum Cnidaria phylum Bryozoa family Aglaopheniidae family Astropectinidae We sincerely thank the captain and crew of R/V Helmer Hanssen for their professionalism, technical support, and excellent assistance throughout cruise HHUMTBT26. Their expertise, flexibility, and commitment were essential for the safe and successful completion of the cruise, particularly during challenging weather conditions and demanding sampling operations.We also thank The Arctic University Museum of Norway, UiT The Arctic University of Norway, the UArctic Thematic Network on Arctic Marine Biodiversity, and Artsdatabanken for their support and collaboration. We are grateful to all scientific participants and collaborators for their contributions to sampling, specimen processing, data collection, and discussions during the cruise. asNeeded Andreas Altenburger UiT - The Arctic University of Norway Associate Professor

PO Box 6050 Stakkevollan Tromsø 9037 NO

andreas.altenburger@uit.no 0000-0001-5258-8043 2026-07-06T09:21:15.663+00:00 dataset Altenburger A, Pitusi V, Bergman S, Grzelak K, Morin F, Myrvold A, Glaus K, Bouguerche C (2026). Specimens recorded during the HHUMTBT26 cruise in Norway. Version 1.1. UiT The Arctic University of Norway. Occurrence dataset. https://ipt.gbif.no/resource?r=hhumtbt26&v=1.1 5f46b3fd-80e3-400f-95c7-58a7e0d7c6c8/v1.1.xml