title: Speciation in parasitic nematodes.
mesh_terms: D000818:Animals; D001001:Anura; D005075:Biological Evolution; D004463:Ecology; D005823:Genetics; D005838:Genotype; D000882:Haplorhini; D007814:Larva / Q000254:growth & development; D008433:Mathematics; D008632:Mermithoidea / Q000254:growth & development; D008954:Models, Biological; D009024:Morphogenesis; D009348:Nematoda / Q000254:growth & development*; D010124:Oxyuroidea / Q000254:growth & development; D011323:Primates; D013045:Species Specificity; D013321:Strongyloides / Q000254:growth & development; D014251:Trichostrongyloidea / Q000254:growth & development; D014426:Turtles