Gonioctena mantillerii sp. nov., holotype 14 antenna 15 aedeagus (dorsal view, apex in dorsal view, lateral view). 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