Heptamelus

{{Short description|Genus of sawflies}}

{{Automatic taxobox

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|taxon = Heptamelus

|authority = Haliday, 1855

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Heptamelus is a genus of sawflies belonging to the family Tenthredinidae.{{cite web |title=Heptamelus Haliday, 1855 |url=https://www.gbif.org/species/4491012 |website=www.gbif.org |access-date=23 February 2021 |language=en}}

The species of this genus are found in Europe and Japan. Larvae feed within the petioles of ferns.{{cite journal | last=Vikberg | first=Veli | last2=Liston | first2=Andrew D. | title=Taxonomy and biology of European Heptamelini (Hymenoptera, Tenthredinidae, Selandriinae) | publisher=Zenodo | doi=10.5281/ZENODO.187915 |journal= Zootaxa| url=https://zenodo.org/record/187915 | access-date=2024-10-16 | page=}}

Species:

• Heptamelus dahlbomi (Thomson, 1870)
• Heptamelus ochroleucus (Stephens, 1835)