Gonioctena jani sp. n. 26 Antenna (♂, ♀) 27 Aedeagus 28 Color variation. Scale bars = 1.0 mm.

 
 
  Part of: Cho H-W, Kippenberg H, Borowiec L (2016) Revision of the Gonioctena nivosa species-group (Coleoptera, Chrysomelidae, Chrysomelinae) in the Holarctic region, with descriptions of two new species. ZooKeys 596: 87-128. https://doi.org/10.3897/zookeys.596.8725