AnuraBufonidaeTriploidyRanidaeIntegumentary SystemMetamorphosis, BiologicalBufo bufoAmphibiansHelminthiasis, AnimalLarvaChytridiomycotaGastrointestinal ContentsNucleolus Organizer RegionArgentinaPhylogenyBrazilDNA, MitochondrialKaryotypingBiological EvolutionBayes TheoremSpecies SpecificitySequence Analysis, DNAEvolution, Molecular