Fig. 2From: Migration of Sogatella furcifera between the Greater Mekong Subregion and northern China revealed by mtDNA and SNPPrincipal coordinates analysis (PCoA) based on pairwise FST values for mitochondrial DNA data (a) and for single-nucleotide polymorphism data (b) of Sogatella fucifera. PCoA is used to display genetic divergence among the populations. Population codes are given in Fig. 1Back to article page