Figure 3 in A cryptic radiation of Caribbean sea slugs revealed by integrative analysis: Cyerce 'antillensis' (Sacoglossa: Caliphyllidae) is six distinct species

Figure 3. Histogram of pairwise Tamura–Nei (TrN)-corrected COI distances, showing barcoding gap; white bars denote intraspecific distances and black bars interspecific distances, based on automated barcode gap discovery (ABGD) and assemble species by automatic partitioning (ASAP) analyses.