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