Figure 4 from: Liu W-G, Fabrizi S, Yang X, Bai M, Ahrens D (2017) New species of Nipponoserica and Paraserica from China (Coleoptera, Scarabaeidae, Sericini). ZooKeys 721: 65-91. https://doi.org/10.3897/zookeys.721.13918

Figure 4 Distribution of Chinese Nipponoserica species (in case of N. koltzei and N. elliptica only material examined in this work is included).