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Leaf-mine:
Corridor, 15 cm in the end, descending from the leaf tip. The mine
is whitish and shallow at first, then becomes deeper, yellowish
wihte, and more transparent. Pupation external; pupa, not in a cocoon,
attached to the leaf (Bladmineerders
van Europa).
Larva:
Light green to grey green, with a shining greyish-black head and
a grey brown thoracic plate that, according to Hering (1957a), has
a dull grey mark shaped like a a horse shoe (Bladmineerders
van Europa).
Pupa:
Details unknown.
Adult:
Not illustrated in UKMoths (check for update). The male
genitalia, but not the female genitalia (check for update), are illustrated by the Lepidoptera Dissection Group.
Hosts
in Britain:
Hosts
elsewhere:
Time
of year - larvae: April-May (Bland, 1996a).
Time
of year - adults: Unknown.
Distribution
in Great Britain and Ireland: Britain and Northern Ireland
(Karsholt and van Nieukerken in Fauna
Europaea) including Anglesey, Caernarvonshire, Cambridgeshire,
Cheshire, Denbighshire, Derbyshire, East Norfolk, East Suffolk,
Easterness, North Aberdeen, North Ebudes, South Aberdeen, South
Wiltshire, Stafford, Westmorland and Worcestershire (NBN
Gateway, as Biselachista albidella - N.B. includes Watsonian Vice Counties having publicly available records that fall within or overlap the vice
county border at 10km resolution or better i.e. a record for a vice
county may relate to an adjacent vice county - for included datasets see NBN Grid map below).
Also
recorded in the Republic of Ireland (Karsholt and van Nieukerken
in Fauna
Europaea).
NBN Grid map: Note that not all datasets on the NBN Gateway may be available on the map below. If you are an NBN Gateway registered user you can request access for missing datasets via the link 'Open interactive map in new window' below.
Distribution
elsewhere: Widespread in continental Europe including Austria,
Belgium, Czech Republic, Danish mainland, Estonia, Finland, French
mainland, Germany, Hungary, Italian mainland, Latvia, Lithuania,
Norwegian mainland, Poland, Russia - North and Northwest, Slovakia,
Sweden, Switzerland, The Netherlands and Ukraine (Karsholt and
van Nieukerken in Fauna
Europaea).
NBN
interactive distribution map(s) of known host species in Great Britain
and Ireland and elsewhere:
Parasitoids
in Britain and elsewhere: Unknown.
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