Eriogaster arbusculae Freyer, 1849
on dwarf shrubs
parasite
Larvae freely at the leaves; during the day in a communal web.
host plants
polyphagous
Alnus viridis; Betula ? humilis, nana, pendula, ? pubescens; Rubus chamaemorus; Salix ? alpina, ? foetida, lapponum, retusa, waldsteiniana; ? Sorbus aria.Vaccinium myrtillus, luihinosum.
distribution within Europe
PESI (2021).
egg, larva, pupa
see Lepiforum.
references
Karle-Fendt (2016a), Karle-Fendt & Wolf (2015b), Lepiforum (2021).