Resident. Widespread and common throughout the
British Isles.
Montgomeryshire Status
Fairly common throughout the county.
Wingspan
:
M & F, 15-19mm.
Confusion species
Some forms of Y. ustella.
Flight time & Voltinity
(Univoltine)
Habitat
Mainly where oak is found.
Foodplant
Oak.
Lifestage data
Spinning. Eggs laid on a twig of the foodplant. Larva feeds from a
slight spinning. Pupates in a pale brown cocoon under a leaf, in a
crevice or against the bark.