Depressaria pulcherrimella Stainton, 1848
pignut flat-body
on Pimpinella, etc.
parasite
Larvae in spun leaves and inflorescence.
host plants
Apiaceae, oligophagous
Bunium bulbocastanum; Clinopodium; Conopodium majus; Daucus carota; Pimpinella major, saxifraga; Selinum dubium.
That the larva would also live on Valeriana is unlikely.
distribution within Europe
larva
Pictures on Lepiforum.
pupa
See Fetz, Patočka & Turčáni.
references
Blaik, Dobrzański, Hołowiński & Zajda (2019a), Buszko (1992d), Emmet & Langmaid (2002b), Fetz (1994a), Huisman, Koster, van Nieukerken & Ulenberg (2001a), Lepiforum (2019), Patočka & Turčáni (2005a), Requena & Pérez De-Gregorio (2014a), Schütze (1931a).