Figures 1–6.Habitus of Microcriodes spp. 1–4 Microcriodes sikkimensis Breuning, 1943 1 male (28.0 mm), from Hanmi, Motuo, Xizang, China 2 female (31.0 mm), from 62K, Motuo, Xizang, China 3–4 right elytron, showing the varieties of maculae 5–6 Microcriodes wuchaoi sp. n. 5 holotype (25.5 mm), male, from 62 K, Motuo, Xizang, China 6 paratype (29.5 mm), female, from same locality. a head in frontal view b pronotum and basal part of elytra in dorsal view, showing granules on pronotal disk and elytral base. Not to scale.
Figures 1–2.Photographs of holotype male of Rhipidocyrtus muiri Falin & Engel, gen. et sp. n. from Borneo. 1 Lateral habitus as preserved 2 Dorsal detail of head and thorax as preserved.
Figures 19–26.Adult structures and sexual dimorphism in Cephaloleia beetles 19 Head and mouth parts (Cephaloleia belti) 20 Head, dorsal view showing carina (Cephaloleia dilaticollis) 21 Scutellum (Cephaloleia belti) 22 impressions and setae on elytron (Cephaloleia belti) 23–24 typical sexual dymorphism in last abdominal segment (Cephaloleia dilaticollis): 23 Female 24 Male 25–26 Sexual dymorphism in setose attachment pads (Cephaloleia dilaticollis) 25 Female tarsa with bifurcate setal tips 26 Male tarsa with bifurcate and discoidal setal tips. All specimens were collected at La Selva Biological Station, Costa Rica. Scale bar equals in all panels equal 200 μm.