Nematodes from terrestrial and freshwater habitats in the Arctic Holovachov, Oleksandr Biodiversity Data Journal 2014 2 1165 1165 Cobb, 1920 Cobb 1920 Enoplea Diphtherophoridae Tylolaimophorus CoL Animalia Tylolaimophorus cylindricus Triplonchida 0 1165 Nematoda species cylindricus  Notes Taymyr and Severnaya Zemlya, Russia ( Kuzmin and Gagarin 1990).