Melolonthidae

Figures 1–4.Polyphylla (Granida) simoni sp. n. 1 Habitus of holotype male (length 22.0 mm), dorsal view 2 Detail of pronotum, dorsal view 3 Male genitalia, dorsal view 4 The same, right lateral view, shaded area indicates overlapping part of left paramere. Scale bar: 5 mm for Figs 3–4.

Figures 1–3.Dorsal habitus of Tocama spp. 1 Tocama laosensis sp. n., holotype male 2 Tocama procera sp. n., holotype male 3 Tocama procera sp. n., paratype female.

Figures 101–109.Habitus. 101 Stuckenbergiana glabrata (Jacoby) 102 Terpnochlorus perrieri Fairmaire 103 Toxaria indica (Fabricius) 104 Trachytetra guineensis (Bechyné) 105 Tritonaphthona longicornis (Laboissière) 106 Upembaltica scolytina Bechyné 107 Xanthophysca perrieri Fairmaire 108 Yemenaltica scorteccii Scherer 109 Zomba gossypii Bryant.

Figure 3.A–D Neoserica bansongchana Ahrens, Liu & Fabrizi sp. n. (holotype), E–H Neoserica septemfoliata Moser (lectotype) I–L Neoserica gaoligongshanica Ahrens, Liu & Fabrizi 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. Scale: 0.5 mm.

Figure 1.A–D Gastroserica carolusi sp. n. (holotype) E–H Gastroserica fengduana (holotype) I–L Gastroserica haoyui 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. Scale: 0.5 mm.

Figure 1.A–D Neoserica abnormis Moser (lectotype) E–H Neoserica yaoi sp. n. (holotype) I–L Neoserica allolaotica 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. Scale: 1 mm. Habitus not to scale.

Figures 4–5.Right lateral view of Tocama spp. 4 Tocama laosensis sp. n., holotype male 5 Tocama procera sp. n., holotype male.

Figures 374–376.Maps of distribution. 374 Xanthophysca Fairmaire 375 Yemenaltica Scherer 376 Zomba Bryant.

Figure 7.Distribution of the species of the Neoserica (s.l.) septemlamellata group: Neoserica bansongchana, Neoserica gaoligongshanica, Neoserica guangpingensis, Neoserica plurilamellata, Neoserica sapaensis, Neoserica takakuwai, Neoserica yanzigouensis."?" stands for the not localised records of Neoserica septemfoliata from Yunnan.

Figure 4.Distribution of newly described Gastroserica species.

Figure 8.Distribution of the species of the Neoserica (s. l.) abnormis group: Neoserica abnormis, Neoserica abnormoides, Neoserica allolaotica, Neoserica euyunnanica, Neoserica jiangxiensis, Neoserica kanphantensis, Neoserica namthaensis, Neoserica ponderosa, Neoserica putaoana, Neoserica thailandensis, Neoserica tonkinea, Neoserica yaoi.

Figures 6–7.Base of right elytron of Tocama spp. 6 Tocama laosensis 7 Tocama procera. Prm, pronotum; Sc, scutellum; Elyt, elytron.

Figure 3.A–D Neoserica bansongchana Ahrens, Liu & Fabrizi sp. n. (holotype), E–H Neoserica septemfoliata Moser (lectotype) I–L Neoserica gaoligongshanica Ahrens, Liu & Fabrizi 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. Scale: 0.5 mm.

Figure 1.A–D Gastroserica carolusi sp. n. (holotype) E–H Gastroserica fengduana (holotype) I–L Gastroserica haoyui 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. Scale: 0.5 mm.

Figure 4.A–D Neoserica yingjiangensis sp. n. (holotype) E–H Neoserica thailandensis sp. n. (holotype) I–L Neoserica lamellosa 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. Scale: 1 mm. Habitus not to scale.

Figures 10–15.Male genitalia of Tocama spp. 10–12 Tocama laosensis sp. n. 13-15 Tocama procera sp. n. BP, base of parameres; RPvs, ventroapical swelling of right paramere. Scale bar = 1.5 mm.

Figure 7.Distribution of the species of the Neoserica (s.l.) septemlamellata group: Neoserica bansongchana, Neoserica gaoligongshanica, Neoserica guangpingensis, Neoserica plurilamellata, Neoserica sapaensis, Neoserica takakuwai, Neoserica yanzigouensis."?" stands for the not localised records of Neoserica septemfoliata from Yunnan.

Figure 4.Distribution of newly described Gastroserica species.

Figure 9.Distribution of the species of the Neoserica (s. l.) abnormis group: Neoserica alloputaoana, Neoserica bairailingshanica, Neoserica cardamomensis, Neoserica huangi, Neoserica lamellosa, Neoserica natmatoungensis, Neoserica simplicissima, Neoserica taunggyiana, Neoserica trifida, Neoserica yingjiangensis.

Figures 1–3.Dorsal habitus of Tocama spp. 1 Tocama laosensis sp. n., holotype male 2 Tocama procera sp. n., holotype male 3 Tocama procera sp. n., paratype female.

Figure 4.A–D Neoserica daweishanica Ahrens, Liu & Fabrizi sp. n. (holotype) E–H Neoserica jiulongensis Ahrens, Liu & Fabrizi sp. n. (holotype) A, E Aedeagus, left side lateral view C, G Aedeagus, right side lateral view B, F parameres, dorsal view D, H Habitus. Scale: 0.5 mm.

Figure 1.A–D Gastroserica carolusi sp. n. (holotype) E–H Gastroserica fengduana (holotype) I–L Gastroserica haoyui 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. Scale: 0.5 mm.

Figure 4.A–D Neoserica yingjiangensis sp. n. (holotype) E–H Neoserica thailandensis sp. n. (holotype) I–L Neoserica lamellosa 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. Scale: 1 mm. Habitus not to scale.

Figures 4–5.Right lateral view of Tocama spp. 4 Tocama laosensis sp. n., holotype male 5 Tocama procera sp. n., holotype male.