https://britishlepidoptera.weebly.com/hedya.html
Hedya - British Lepidoptera
H.salicella is distinct in having an extensively white forewing dorsum. The remaining 4 Hedya species all show a forewing pattern with the basal 2/3 marbled...
britishlepidoptera
https://species.wikimedia.org/wiki/Hedya_tsushimaensis
Hedya tsushimaensis - Wikispecies
wikispecies