FIGURE 1. A–D in Updates on the taxonomy and distribution of Gastroserica Brenske, 1897, Microserica Brenske, 1894, and Moronoserica Ahrens, Lukic & Liu, 2023 (Coleoptera: Scarabaeidae: Sericinae : Sericini)

FIGURE 1. A–D: Gastroserica (Helioserica) kachin Ahrens & Pham, new species (holotype); E–I: G. (H.) horii Ahrens & Pham, new species (holotype). J–M: G. (Gastroserica) muongphangensis Ahrens & Pham, new species (holotype). A, E, J: Aedeagus, left side lateral view; C, H, L: Aedeagus, right side lateral view; G: Aedeagus, dorsal view; B, F, K: Parameres, dorsal view; D, I, M: Habitus (not to scale). Scale: 0.5 mm.