Leaf-miner
and case-bearer: The early case is tiny and the larva makes
a series of tiny holes on the leaf. After overwintering it makes
a shiny pistol shaped case in spring and window feeds (British
leafminers).
The
young larva, before hibernation, makes tiny mines, sometimes tens
in one leaf. After hibernation window feeding is done. In this latter
stage the larva lives in a shining black pistol case of about 7
mm, that, with a mouth angle of 70°-80°, stands almost perpendicular
on the leaf (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 Emmet et al. (1996a); three pairs of abdominal prolegs
(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 - May (British
leafminers).
Time
of year - adults: June and July (UKMoths).
Distribution
in Great Britain and Ireland: Occurs in England and Wales,
commoner in the south (UKMoths)
including Bedfordshire, Buckinghamshire, Cambridgeshire, Cheshire, Denbighshire, Dorset, Durham, East Cornwall, East Norfolk, East Suffolk, Glamorgan, Herefordshire, Huntingdonshire,
Isle of Wight, Leicestershire, Middlesex, North Essex, North Somerset, Northamptonshire,
Shropshire, Stafford, Surrey, West Gloucestershire, West Kent, West Norfolk and West Suffolk (NBN
Atlas).
Also
recorded in the Republic of Ireland (Fauna Europaea and National Biodiversity Data Centre Map).
Distribution
elsewhere: Widespread in continental Europe including Albania,
Austria, Belgium, Bulgaria, Croatia, Czech Republic, Danish mainland,
Estonia, Finland, French mainland, Germany, Greek mainland, Hungary,
Italian mainland, Latvia, Lithuania, Norwegian mainland, Poland,
Romania, Russia - Central and South, Sicily, Slovakia, Spanish mainland,
Sweden, Switzerland and The Netherlands (Fauna Europaea).
NBN Atlas links to known host species:
Alnus
glutinosa, Carpinus
betulus, Castanea
sativa, Cornus
sanguinea, Corylus
avellana, Malus
sylvestris, Prunus
avium, Prunus
cerasifera, Prunus
spinosa, Pyrus
communis, Sorbus
aucuparia |
British and Irish Parasitoids in Britain and elsewhere:
|