Last modified: April 26, 2021, 7:35 a.m.
This species was observed for the first time in Belgium in 2017 in LG. At present it can be considered as very rare and local.
The caterpillar is green, misses the prolegs and even has reduced thoracic legs.
See also bladmineerders.be
The caterpillar feeds monophagously on Bistorta officinalis.