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).