Figure 2
From: Barcoding of Chrysomelidae of Euro-Mediterranean area: efficiency and problematic species

Boxplots of K2P inter-intraspecific pairwise nucleotide distances inferred from DS1 (a) and DS2 (b) datasets. Estimated intraspecific (orange) and interspecific (cadet blue) nucleotide distances are reported for each dataset at family and subfamily levels; optimal thresholds are reported as percentage and indicated by the red horizontal lines; below each bar the number of sequences (N) and of species (n) are reported. Above the bars datasets identifiers are reported.