Hemichroa crocea
Striped alder sawly
Description
May have several generations a year. Adults fly from May onwards. Eggs are laid on either side of the petiole. Young larvae chew into the leaf laminae. Older larvae consume most of the leaf tissue except of the main veins. Can cause considerable defoliation locally.
Symptom
Young larvae chew into the leaf laminae. Older larvae consume most of the leaf tissue except of the main veins.
Tree Species: Birch, Alder
Part of a plant- attacked: Leaf / Needle
Pest significance: Less harmful
Pest Category: Insects
Invasive Species: No
Present in EU: Yes
Add comment: Hemichroa crocea
Location map: Hemichroa crocea
print viewLegend:

Expert verified points

Unverified points
Observed by users on these tree species
Most sightings of the species
Last observations
There are a total of 1 observations of the species in the system



