Dorsal habitus 1 Gonioctena allardi sp. nov., holotype 2 G. mantillerii sp. nov., holotype 3 G. oudai 4 G. subgeminata 5 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.