Figure 8 from: Liu W, Golovatch S, Tian M (2017) Three new cavernicolous species of the millipede genus Trichopeltis Pocock, 1894 from southern China (Diplopoda, Polydesmida, Cryptodesmidae). ZooKeys 710: 1-14. https://doi.org/10.3897/zookeys.710.20025 - Liu, Weixin (2017)