Figure 1. Distributions of Percocypris and molecular samples.
Red lines indicate major river basins; blue arrows denote general direction of water flow; green lines indicate boundaries. (Right map) Extant distributions of Percocypris based on literature records and localities of specimens: dots – Upper Yangtze River, five-pointed star – Fuxian Lake, diamonds – Upper Pearl River, triangles – Mekong River, squares – Salween River, cross – Red River; (Left map) Geographic distribution of molecular samples of Percocypris used in this study: orange dots – Upper Yangtze River, red five-pointed star – Fuxian Lake, purple diamond – Upper Pearl River, pink triangles – Mekong River, green square – Salween River.
doi:10.1371/journal.pone.0061827.g001