Shokoohi, E., Marais, M., Fourie, H. and Panahi, H. 2018. Morphological and molecular characterization of three Helicotylenchus species from Iran. Zootaxa. 4388, 2 (Mar. 2018), 207–220. DOI:https://doi.org/10.11646/zootaxa.4388.2.4.