| UK Status 
 Resident. A locally fairly common species in the
south and west of Britain, more scarce in the north and east.
 
 Montgomeryshire Status
 
 First recorded at Llanymynech Rocks in the north-east of the county in
2011.
 
 Wingspan
:
  M & F, 17-26mm.
 
 Confusion species
 
 None.
 
 | Flight time & Voltinity
(Univoltine) 
 Habitat
 
 Uncultivated ground, river banks & coastal cliffs.
 
 Foodplant
 
 Mugwort.
 
 Lifestage data
 
 Stem/root feeder. Eggs laid on foodplant. Larva feeds on the roots and
rootstocks, tunnelling upwards in the main stem and side shoots.
Pupates in a silken cocoon in stem.
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