Fig. 1 in Echinoderes galadrielae Grzelak & Sørensen 2022, sp. nov.

Fig. 1. Map of the sampling localities and the population structures of Rhodeus ocellatus in East Asia. Black circles refer to sampling localities and Pie charts refer to lineage compositions in each locality with the numbers correspond to the locality numbers of Additional file 1. Roman numerals represent the biogeographic regions: Northeastern (I), Yellow River (II), Lower Yangtze (III), Upper-Middle Yangtze (IV), Southern (V), Japan (VI), Korea (VII), and Taiwan (VIII) region. The colors used in the pie charts correspond to the lineages in figure 2.