Ortholepis betulae (Goeze, 1778)
birch knot-hotn
on Betula
parasite
Larvae between spun leaves and catkins.
host plants
Betulaceae, monophagous
Betula pendula.
phenology
Univoltine; hibernation as half-grown larva.
distribution within Europe
larva, pupa
See Lepiforum.
references
Lepiforum (2021), Vávra (2016a), Wegner (2010a).