Figure 2 from: Liu W, Fabrizi S, Bai M, Yang X, Ahrens D (2014) A taxonomic review on the species of Tetraserica Ahrens, 2004, of China (Coleoptera, Scarabaeidae, Sericini). ZooKeys 448: 83-121. https://doi.org/10.3897/zookeys.448.8429

Figure 2 - A–D Tetraserica maoershanensis sp. n. (holotype) E–J Tetraserica fikaceki sp. n. (holotype) K–N Tetraserica changjiangensis sp. n. (holotype). A, E, K aedeagus, left side lateral view C, I, M aedeagus, right side lateral view B, H, L parameres, dorsal view F parameres, distal view G parameres, ventral view D, J, N habitus (not to scale). Scale: 0.5 mm.