Belogurova, L. S. (1978). Free-living nematodes of the family Oncholaimidae (Nematoda: Enoplida) on the littoral of Itupur Island. <em>Zhivotnyi i rastitel'nyi mir shel'fovykh zon Kuril'skikh Ostrovov.</em> 127-138.[details]
Trough of sublittoral type among hydroids and Bryozoa in the intertidal trough with overgrowths of Phyllospadix