Figure 3.A–D Tetraserica sigulianshanica sp. n. (holotype) E–H Tetraserica damaidiensis sp. n. (holotype) I–L Tetraserica shunbiensis sp. n. (holotype). A, E, I aedeagus, left side lateral view C, G, K aedeagus, right side lateral view B, F, J parameres, dorsal view D, H, L habitus (not to scale). Scale: 0.5 mm.
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.
