Nematodes from terrestrial and freshwater habitats in the Arctic Holovachov, Oleksandr Biodiversity Data Journal 2014 2 1165 1165 88YLN 2072761 Butschli, 1873 Butschli 1873 Chromadorea Plectidae Plectus CoL Animalia Plectus longicaudatus Plectida 0 1165 Nematoda species longicaudatus  Notes Svalbard ( Loof 1971, Zell 1993); Jan Mayen (  Allgen1953); Iceland ( Zell 1993); Taymyr and Severnaya Zemlya, Russia ( Kuzmin and Gagarin 1990); Novaya Zemlya and Vaigach island, Russia ( Steiner 1916b).