Leaf-miner: The reddish frass is linear, later in arcs, finally dispersed (British
leafminers).
Long
corridor, that widens only little, and winds freely through the
leaf, not influenced by the venation. In thick, sun-exposed leaves
the mine may be much shorter, especially in Cotoneaster, Malus and Pyrus. Frass brown, in arcs. (Bladmineerders van Europa).
The
mine is also illustrated in UKMoths
and British
leafminers.
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).
The larva is green (British
leafminers). The
larva is illustrated in Bladmineerders van Europa.
Pupa: The pupae of moths have visible head appendages, wings and legs which lie in sheaths (see examples).
The cocoon is illustrated in British
leafminers.
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: September - October (British
leafminers; UKMoths).
Time
of year - adults: A single-generation species with adults flying
in June, and the larvae feeding in September and October (UKMoths).
Distribution
in Great Britain and Ireland: Common throughout much of the
British Isles (UKMoths)
including Ayrshire, Banffshire, Bedfordshire, Breconshire, Buckinghamshire,
Cambridgeshire, Cheshire, Denbighshire, Derbyshire,
East Cornwall, East Gloucestershire, East Kent, East Norfolk, East Suffolk, Glamorgan, Herefordshire, Hertfordshire, Huntingdonshire,
Kincardineshire, Mid-west Yorkshire, Middlesex, Monmouthshire, North Ebudes, North Essex, North Hampshire, North Northumberland, North Somerset, North Wiltshire,
Shropshire, South Aberdeenshire, South Devon, South Essex, South Hampshire, South Lancashire, South Northumberland, South Wiltshire, South-east Yorkshire, Stafford, Surrey, Warwickshire, West Gloucestershire,
West Kent, West Norfolk, West Suffolk and Worcestershire (NBN
Atlas).
See also British
leafminers distribution map.
Also
recorded in the Republic of Ireland and Northern Ireland (Fauna Europaea and National Biodiversity Data Centre Map).
Distribution
elsewhere: Widespread in continental Europe including Austria,
Belgium, Bosnia and Herzegovina, Bulgaria, Corsica, Croatia, Czech
Republic, Danish mainland, Estonia, Finland, French mainland, Germany,
? Greek mainland, Hungary, Italian mainland, Latvia, Lithuania,
Norwegian mainland, Poland, Romania, Russia - Central, East and
Northwest, Slovakia, Slovenia, Sweden, Switzerland, The Netherlands,
Ukraine and Yugoslavia (Fauna Europaea).
NBN Atlas links to known host species:
Amelanchier
ovalis, Cotoneaster
integerrimus, Crataegus
coccinea, Crataegus
crus-galli, Crataegus
laevigata, Crataegus
monogyna, Crataegus
punctata, Cydonia
oblonga, Malus
pumila, Malus
sylvestris, Mespilus
germanica, Prunus
armeniaca, Prunus
avium, Prunus
spinosa, Pyrus
communis, Pyrus elaeagrifolia, Sorbus
aucuparia |
British and Irish Parasitoids in Britain and elsewhere:
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