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Leaf-mine:
A circular or oval brownish blotch with a central spiral of dense
blackish frass (British
leafminers), sometimes several mines in one leaf (UKMoths).
The mine is also illustrated in Nederlandse
bladmineerders.
Larva:
The larva is pale green with a dark head (British
leafminers). The larva is also illustrated in UKMoths.
Pupa:
In a silken cocoon, usually on detritus (British
leafminers).
Hosts
in Britain:
| Betulaceae |
|
|
| Betula |
|
Emmet,
1985a |
| Rosaceae |
|
|
| Cotoneaster |
|
Plant,
in Pitkin & Plant, 2005 |
| Crataegus |
|
British
leafminers |
| Crataegus |
|
Plant,
in Pitkin & Plant, 2005 |
| Crataegus |
|
UKMoths |
| Cydonia |
oblonga |
Plant,
in Pitkin & Plant, 2005 |
| Malus |
|
British
leafminers |
| Malus |
|
Plant,
in Pitkin & Plant, 2005 |
| Prunus |
|
Plant,
in Pitkin & Plant, 2005 |
| Pyrus |
communis |
Plant,
in Pitkin & Plant, 2005 |
| Rosa |
|
British
leafminers |
| Sorbus |
|
British
leafminers |
| Sorbus |
|
Plant,
in Pitkin & Plant, 2005 |
Hosts
elsewhere:
Time
of year - mines: August-September (British
leafminers; UKMoths).
Time
of year - adults: The adult moths fly in June and July (UKMoths).
Distribution
in Britain: England and into Southern Scotland including East
Cornwall, East Kent, Hereford, Hunts, Isle of Wight, North Essex,
North Hants, Nottingha, Stirling and Warwick (NBN
Gateway distribution map - JNCC,
NE
and SNH). See
also British
leafminers distribution map.
This
species can be rather erratic in its occurrence and can be quite
a difficult species to track down. In some years there is a population
explosion when it appears commonly, but in between can be quite
uncommon (UKMoths).
Also
recorded in the Republic of Ireland (Karsholt & van Nieukerken
in Fauna
Europaea).
Distribution
elsewhere: Widespread in Europe including Albania, Austria,
Belgium, Bulgaria, Croatia, Czech Republic, Danish mainland, Estonia,
European Turkey, Finland, French mainland, Germany, Greek mainland,
Hungary, Italian mainland, Kaliningrad Region, Latvia, Lithuania,
Luxembourg, Macedonia, Madeira, Norwegian mainland, Poland, Portuguese
mainland, Romania, Russia - Central, East and Northwest, Slovakia,
Spanish mainland, Sweden, Switzerland, The Netherlands, Ukraine
and Yugoslavia (Karsholt & van Nieukerken in Fauna
Europaea).
Parasitoids:
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