A–D. Heptamelus viitasaarii sp. nov. A. Lancet (DEI-GISHym31999); B. Tip of lancet (DEI-GISHym31999); C. Valvula 3 dorsal (ZMUO.033969); D. Penis valve (ZMUO.058165); E. Heptamelus dahlbomi (Thomson, 1870) (DEI-GISHym83629) penis valve.

 
 
  Part of: Liston A, Mutanen M, Heidemaa M, Blank SM, Kiljunen N, Taeger A, Viitasaari M, Vikberg V, Wutke S, Prous M (2022) Taxonomy and nomenclature of some Fennoscandian Sawflies, with descriptions of two new species (Hymenoptera, Symphyta). Deutsche Entomologische Zeitschrift 69(2): 151-218. https://doi.org/10.3897/dez.69.84080