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--1165 Macfadyenia filicaudata Allgen , 1953* Notes Inquirenda et incertae sedis. Jan Mayen ( Allgen 1953 ).