Seed-feeder
and case-bearer: The larva feeds on the seeds and makes a case from the empty seedhead.
The presence of larvae can be seen by the holes they leave in the
seedheads (British
leafminers).
Larva
in a floret that has been eaten out, and strengthened with silk.
Usually the larvae live in the inflorescence and feed upon the developing
fruits, but sometimes one strays to the leaves (Bladmineerders van Europa).
Larva: The larvae of moths have a head capsule and chewing mouthparts with opposable mandibles (see video of a gracillarid larva feeding), six thoracic legs and abdominal legs (see examples).
Described by Suire (1961a) (Bladmineerders van Europa).
Pupa: The pupae of moths have visible head appendages, wings and legs which lie in sheaths (see examples).
Adult:
The adult is illustrated in UKMoths. The species is included in mothdissection.co.uk.
Hosts in Great Britain and Ireland:
Hosts
elsewhere:
Time
of year - larvae: August - June (British
leafminers).
Time
of year - adults: July and August (UKMoths).
Distribution
in Great Britain and Ireland: Present though locally, in southern
and eastern England, with a scattered distribution extending to
northern England and North Wales (UKMoths);
Bedfordshire, Caernarvonshire, Dorset, East Cornwall, East Norfolk, East Suffolk, Flintshire,
Herefordshire, Hertfordhsire, Huntingdonshire, Isle of Wight, Middlesex, North Hampshire, South-west Yorkshire, West Cornwall, West Norfolk, and West Suffolk (NBN
Atlas).
It prefers waste ground and similar habitats (UKMoths).
Distribution
elsewhere: Widespread in continental Europe including Austria,
Belgium, Bulgaria, Czech Republic, Danish mainland, Estonia, Finland,
French mainland, Germany, Hungary, Italian mainland, Latvia, Lithuania,
Norwegian mainland, Poland, Russia - Central and South, Slovakia,
Sweden, Switzerland and The Netherlands (Fauna Europaea).
NBN Atlas links to known host species:
British and Irish Parasitoids in Britain and elsewhere:
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