FIGURES 7–11. Gonioctena species, male genitalia. 7 in Two new species of the nominotypical subgenus Gonioctena Chevrolat, 1836, from China and Laos, and a proposed new species-group (Coleoptera: Chrysomelidae: Chrysomelinae)

FIGURES 7–11. Gonioctena species, male genitalia. 7: G. jolantae new species (dorsal, apico-dorsal & lateral), 8: G. lukasi new species (dorsal & lateral), 9: G. kanfani (Chen, 1941) (apico-dorsal & lateral, redrawn from Yang et al. 2014), 10: G. kamikawai (Chûjô, 1958) (dorsal, apico-dorsal & lateral), 11: G. fujiana Cho & Borowiec, 2016 (dorsal, apico-dorsal & lateral). Scale bars: 1.0 mm.