Pheosia gnoma (Fabricius, 1777)
lesser swallow prominent
on Betula, etc.
parasite
Larvae freely on the leaves.
host plants
Betulaceae, Salicaceae, polyphagous
Betula pendula; Populus x canadensis, nigra.
distribution within Europe
PESI (2021).
egg, larva, pupa
see Lepiforum.
references
Ebert (ed., 1994a), Lepiforum (2021), Schintlmeister (1987a).