Rhabditis aspera Nematodes from terrestrial and freshwater habitats in the Arctic Holovachov, Oleksandr Biodiversity Data Journal 2014 2 1165 1165 8936C 2162960 Dujardin, 1844 Dujardin 1844 Chromadorea Rhabditidae Rhabditis CoL Animalia Rhabditis terricola Rhabditida 0 1165 Nematoda species terricola   Rhabditis aspera Buetschli, 1873  Notes Jan Mayen (  Allgen1953).