3 in Phylum Nematoda: feeding habits for all valid genera using a new, universal scheme encompassing the entire phylum, with descriptions of morphological characteristics of the stoma, a key, and discussion of the evidence for trophic relationships

3. Parasites Host typeHost or host relationshipMain locationEquivalent in plant-parasitic terrestrial scheme (Yeates et al. 1993) 1PlantInternal modifierAerialSedentary parasite-part (1a)Below groundSedentary parasite-part (1a)Internal migratorAerialMigratory parasite-part (1b)Below groundMigratory parasite-part (1b)External root feederSubsurfaceSemi-endoparasite (1c)SurfaceEctoparasite (1d)Plant browserEpidermal (1e) Algal-part (1f)Wood or bark associateUnicellular Eucaryote-part (6) Hyphal feeding-part (2) Bacterial (3) Predator (5)InvertebrateArthropodDispersal or infective-part (7)Other hostDispersal or infective-part (7)VertebrateFishAmphibianDispersal or infective-part (7)ReptileDispersal or infective-part (7)BirdDispersal or infective-part (7)MammalDispersal or infective-part (7)UnknownDispersal or infective-part (7)