A–D Tetraserica satura (Brenske, 1898) (holotype of T. graciliforceps) E–I T. filiforceps sp. n. (holotype) J–M T. spanglerorum sp. n. (holotype) A, E, J aedeagus, left side lateral view C, H, L aedeagus, right side lateral view B, F, K parameres, dorsal view G parameres, ventral view D, I, M habitus. Scale bars: 0.5 mm. Habitus not to scale.

  Part of: Fabrizi S, Dalstein V, Ahrens D (2019) A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini). ZooKeys 837: 1-155. https://doi.org/10.3897/zookeys.837.32057