Head and pronotum 6 Gonioctena allardi sp. nov., holotype 7 G. mantillerii sp. nov., holotype 8 G. oudai 9 G. subgeminata 10 G. tonkinensis. Scale bars: 1.0 mm.

  Part of: Cho H-W (2021) Definition of the Gonioctena subgeminata species group (Coleoptera, Chrysomelidae, Chrysomelinae), with descriptions of two new species from China and Vietnam. ZooKeys 1032: 79-90. https://doi.org/10.3897/zookeys.1032.63905