Resident. Widespread and locally common throughout
the British Isles as far north as Aberdeenshire.
Montgomeryshire Status
Recorded from a handful of sites.
Wingspan
:
M & F, 14-18mm.
Confusion species
M. lacteella.
Flight time & Voltinity
(Univoltine)
Habitat
Open woodland, waste ground and gardens.
Foodplant
Willowherb spp.
Lifestage data
Leaf miner. Eggs laid on the foodplant. Larva makes a large blotch mine
often covering the whole leaf. Pupates in an ochreous cocoon in the
mine or soil.