Damage can be manifested in the sloughing of the root cortices. The main agricultural pest species are H. columbus, H. galeatus, and H. magnistylus. H. columbus infects such crops as cotton, soybean, and corn. H. galeatus can be found in many crops, as well as many species of pine trees and grasses.Hoplolaimus Host Range. Nemaplex. University of California, Davis.
