Molecular and morphological characters of Helicotylenchus Steiner, 1945 species from Iran with a note on the identity of H. pseudorobustus (Steiner, 1914) Golden 1956 Author Divsalar, Nafiseh Plant Protection Department, Shahid Bahonar University, Kerman, Iran Author Shokoohi, Ebrahim Green Biotechnologies Research Centre of Excellence, University of Limpopo, Private Bag X 1106, Sovenga 0727, South Africa National Collection of Nematodes, Biosystematics, Agricultural Research Council, Plant Health and Protection, (ARC-PHP), Private Bag X 134, Queenswood 0121, South Africa Author Marais, Mariette Author Mashela, Phatu W. Green Biotechnologies Research Centre of Excellence, University of Limpopo, Private Bag X 1106, Sovenga 0727, South Africa National Collection of Nematodes, Biosystematics, Agricultural Research Council, Plant Health and Protection, (ARC-PHP), Private Bag X 134, Queenswood 0121, South Africa text Zootaxa 2020 2020-06-08 4789 1 266 280 journal article 275588 10.11646/zootaxa.4789.1.10 6bcabadc-6150-4aad-85c5-f7626e85c3f1 1175-5326 3884638 72399042-DBF8-444F-BA0E-750CBBDCDBD9 Helicotylenchus pseudorobustus ( Steiner, 1914 ) Golden, 1956 ( Figures 2 & 3 ) Helicotylenchus pseudorobustus was described from soil collected from under moss near Altmatt, Switzerland and subsequently reported from all the biogeographical regions ( Marais 2001 ). Fortuner et al. (1984) and subsequently Rathore & Tiwari (2016) reported that H . pseudorobustus is considered the most frequently reported Helicotylenchus species.