Lichens partly lifted from brach
in diapause stage
in secondary webbing along branch axis
in fascicle
head turned towards tips of needles
in cocoon-like pupal chamber in forest litter
under forest litter (turned upside down)
at Lake Sils (Switzerland)
defoliated by Z. diniana
covered with thick silk webbing
d efoliated in the preceding year
of Norway spruce
below a defoliated larch tree are also defoliated by larvae of the larch form
