Scholze, V. S., and W. Sudhaus. 2012. “A Pictorial Key to Current Genus Groups of ‘Rhabditidae’”. Journal of Nematode Morphology and Systematics 14 (2), J. Nematode Morphol. Syst., 14 (2): 105-112 (2011). https://revistaselectronicas.ujaen.es/index.php/jnms/article/view/809.