Figures 6-14 from: Liston A, Mutanen M, Viitasaari M (2019) On the taxonomy of Heterarthrus (Hymenoptera, Tenthredinidae), with a review of the West Palaearctic species. Journal of Hymenoptera Research 72: 83-126. https://doi.org/10.3897/jhr.72.39339

Figures 6-14 6Heterarthrus fasciatus ♀, DEI-GISHym19669 dorsal 7H. fasciatus ♀, DEI-GISHym83889 lateral 8, 9H. nemoratus ♀ DEI-GISHym83888; dorsal, lateral 10, 11H. cypricus ♀ DEI-GISHym83890; head frontal, head and thorax lateral 12H. flavicollis lectotype ♀, head and thorax lateral 13, 14 valvulae 3 dorsal: 13H. nemoratus DEI-GISHym83888 14H. vikbergi sp. nov. DEI-GISHym83892. Scale bar: 1mm.