Arnica is not recorded in Britain.
the agromyzids Chromatomyia
arnicae and Phytomyza
conyzae and the anthomyiid Pegomyza
depressiventris are recorded mining Arnica.
No non-Diptera miners are recorded on Arnica in Britain.
one British non-Diptera miner, Cnephasia
incertana, is recorded on Arnica.
key to the European miners recorded on
Arnica is provided in Bladmineerders van Europa.