Nematodes from terrestrial and freshwater habitats in the Arctic Author Holovachov, Oleksandr text Biodiversity Data Journal 2014 2 1165 1165 http://dx.doi.org/10.3897/BDJ.2.e1165 journal article http://dx.doi.org/10.3897/BDJ.2.e1165 1314-2828-2-1165 Tobrilus gracilis (Bastian, 1865) Notes Nunavut, Canada ( Mulvey 1969c ); Lena River estuary, Russia ( Gagarin 2001b ); Taymyr and Severnaya Zemlya, Russia ( Gagarin 1990 , Gagarin 1996 , Gagarin 2001b , Gagarin 2001a , Gagarin and Kuzmin 1983 , Kuzmin 1972 , Kuzmin and Gagarin 1990 ); Novaya Zemlya and Vaigach island, Russia ( Gagarin 1997a , Gagarin 1999a , Gagarin 2001b ).