Heptamelus dahlbomi (Thomson, 1870)
on Athyrium
parasite
Larvae tunnel in the rachis of the fern, like H. ochroleucus.
parasite
host plants
Woodsiaceae, oligophahous
Athyrium distentifolium, filix-femina.
distribution within Europe
references
Beneš & Holuša (2015a), Liston, Vårdal & Prous (2018a), Mol (2021a), Vikberg & Liston (2009a).