Data from: Piecing the barcoding puzzle of Palearctic water frogs (Pelophylax) sheds light on amphibian biogeography and global invasions

The data includes: sequence alignements (fasta format, .fas) of the haplotypes retrieved for each mitochondrial and nuclear gene full metadata (excel sheets, .xlsx) including original GenBank accession numbers, original taxonomic identifications, sample names, sources, locality information, haplotype labels and haplogroup assignement for the mitochondrial and nuclear sequences concatenated supermatrix sequence alignments (nexus format, .nex) used in the mitochondrial and nuclear phylogenetic reconstructions, including partition information full metadata (excel sheets, .xlsx) including original GenBank accession numbers, sample names and haplogroup assignement for the concatenated supermatrix used in the mitochondrial and nuclear phylogenetic reconstructions