Resident. Widely distributed and generally common
throughout the British Isles as far north as Sutherland.
Montgomeryshire Status
A fairly common species throughout the county.
Wingspan
:
M & F, 15-23mm.
Confusion species
E. hohenwartiana.
Flight time & Voltinity
(Univoltine)
Habitat
Chalk downs, meadows and waysides.
Foodplant
Black knapweed and thistle spp.
Lifestage data
Flower/seed feeder. Eggs laid on foodplant. Larva lives in flowerheads
and seedheads feeding on developing seeds and pith. Pupates in a silken
cocoon amongst leaf litter or in the soil.