Nematodes from terrestrial and freshwater habitats in the Arctic Holovachov, Oleksandr Biodiversity Data Journal 2014 2 1165 1165 87XFM 560201 de Man, 1921 de Man 1921 Chromadorea Chronogastridae Chronogaster CoL Animalia Chronogaster typica Plectida 0 1165 Nematoda species typica  Notes Taymyr and Severnaya Zemlya, Russia ( Kuzmin and Gagarin 1990).