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Publications (10)      

1. Grzelak, Katarzyna & Martin V. Sørensen. 2017 New species of Echinoderes (Kinorhyncha: Cyclorhagida) from Spitsbergen, with additional information about known Arctic species Marine Biology Research 14: 113-147.
2. Grzelak, Katarzyna & Martin V. Sørensen. 2019 Diversity and distribution of Arctic Echinoderes species (Kinorhyncha: Cyclorhagida), with the description of one new species and a redescription of E. arlis, Higgins 1966 Marine Biodiversity 49: 1131-1151.
3. Grzelak, Katarzyna & Martin V. Sørensen. 2022 Echinoderes (Kinorhyncha: Cyclorhagida) from the Hikurangi Margin, New Zealand European Journal of Taxonomy 844: 1-108.
4. Grzelak, Katarzyna, Daniela Zeppilli, Mauricio Shimabukuro & Martin V. Sørensen. 2021 Hadal mud dragons: first insight into the diversity of Kinorhyncha from the Atacama Trench Frontiers in Marine Science 8(670735).
5. Kolicka, Małgorzata, Jacek Kisielewski, Lech Kotwicki, Krzysztof Zawierucha & Katarzyna Grzelak. 2014 Checklist of Gastrotricha of the Polish Baltic Sea with the first reports of Heterolepidoderma joermungandri Kånneby, 2011, and Turbanella hyalina Schultze, 1853 Zootaxa 3869(2): 101–130.
6. Sørensen, Martin V. & Katarzyna Grzelak. 2018 New mud dragons from Svalbard: three new species of Cristaphyes and the first Arctic species of Pycnophyes (Kinorhyncha: Allomalorhagida: Pycnophyidae) PeerJ 6(e5653).
7. Sørensen, Martin V. & Katarzyna Grzelak. 2024 A new deep-sea Cristaphyes (Kinorhyncha: Allomalorhagida: Pycnophyidae) from the continental rise of South Island, New Zealand New Zealand journal of zoology.
8. Sørensen, Martin V., Katarzyna Grzelak, Reinhardt M. Kristensen & Maria Herranz. 2022 First account on Loricifera from New Zealand: A new species of Pliciloricus, and a Shira larva with postlarva representing the new genus and species Patuloricus tangaroa gen. et sp. nov. Zoologischer Anzeiger 299: 207-220.
9. Sørensen, Martin V., María Herranz, Katarzyna Grzelak, Mauricio Shimabukuro, Reinhardt M. Kristensen & Daniela Zeppilli. 2023 Living on the edge – first survey of loriciferans along the Atacama Trench European Journal of Taxonomy 879(1): 162-187.
10. Yamasaki, Hiroshi, Katarzyna Grzelak, Martin V. Sørensen, Birger Neuhaus & Kai H. George. 2018 Echinoderes pterus sp. n. showing a geographically and bathymetrically wide distribution pattern on seamounts and on the deep-sea floor in the Arctic Ocean, Atlantic Ocean, and the Mediterranean Sea (Kinorhyncha, Cyclorhagida) ZooKeys 771: 15-40.