1. Department of Microbiology and Plant Pathology; Forestry Agriculture and Biotechnology Institute (FABI); University of Pretoria; Private bag X20 Hatfield Pretoria 0028 Pretoria South Africa
2. Department of Agricultural Sciences and Technology; Kenyatta University; PO Box, 15388-00100 Nairobi Kenya
3. National Collection of Nematodes; Biosystematics Division; Agricultural Research Council-Plant Protection Research Institute (ARC-PPRI); Private bag X134 Queenswood 012a South Africa