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Leaf-mine:
The gallery starts in tight spirals, turning leaf red (British
leafminers). The larva moves away in an irregular gallery (UKMoths).
Larva:
Larva pale yellow (British
leafminers).
Pupa:
On detritus in a cocoon (British
leafminers).
Hosts
in Britain:
Hosts
elsewhere: Unknown.
Time
of year - mines: May - June, August - October (British
leafminers).
Time
of year - adults: There are two or three generations, with adults
on the wing between April and July (UKMoths).
Distribution
in Britain: British Is. (Karsholt & van Nieukerken in Fauna
Europaea) including North Devon, Surrey and West Suffolk (NBN
Gateway distribution map - JNCC
and NE).
See also British
leafminers distribution map.
Also
recorded in the Republic of Ireland (Karsholt & van Nieukerken
in Fauna
Europaea).
Distribution
elsewhere: Widespread in Europe including Austria, Czech Republic,
Danish mainland, Estonia, French mainland, Germany, Lithuania, Poland,
Romania, Slovakia, Slovenia, Sweden, Switzerland and Yugoslavia
(Karsholt & van Nieukerken in Fauna
Europaea).
Parasitoids:
Unknown.
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