Correction to: Scientific Reports https://doi.org/10.1038/s41598-018-35426-z, published online 05 February 2019

In Figure 1, in the Historic/Modern Samples map, Cambodia, Celebes, Hainan, Laos, Papua New Guinea, Seman, South Moluccas and Vietnam are labelled incorrectly. The correct Figure 1 appears below.

Figure 1
figure 1

Map showing comparative sample localities.