Diploscapter coronatas and Poikilolaimus oxycerca are two of the most saprobic species.
2009, R. Danovaro, C. Gambi, S. Höss, S. Mirto, W. Traunspurger, A. Zullini, “6: Case Studies Using Nematode Assemblage Analysis in Aquatic Habitats”, in Michael John Wilson, Thomais Kakouli-Duarte, editors, Nematodes as Environmental Indicators, page 162