NematodaDracunculoideaSpirurida InfectionsStrongylidaAscaridida InfectionsAscaridoideaOxyuroideaAir SacsAnguillaSpiruroideaAscarididaOxyuriasisHelminthiasis, AnimalAnisakisNematode InfectionsAngiostrongylus cantonensisMetastrongyloideaTylenchidaAnisakiasisPaleopathologyAtelidaeDNA, HelminthRhabditidaGenome, HelminthOesophagostomumMansonelliasisSetariasisSetaria NematodeCestodaMermithoideaMurinaeFish DiseasesEnoplida InfectionsRiversMansonellaAscaridiaTrichostrongyloideaTardigradaOesophagostomiasisStrongylida InfectionsFilarioideaArgentinaMuscle, StriatedTrichostrongylusHeligmosomatoideaRodent DiseasesFishesGnathostomaLarvaBrazilTrichinella spiralisAntinematodal AgentsParasitesAscaris suumCyprinidaeCaenorhabditisInvertebratesNematospiroides dubiusGenome, MitochondrialPhylogenyCrustaceaFresh WaterHost-Parasite InteractionsMicroscopy, Electron, ScanningHelminth ProteinsDNA, Ribosomal SpacerSequence Analysis, DNABiological EvolutionSpecies SpecificityMolecular Sequence DataEvolution, MolecularSeasons