Leaf-miner: The mine is in the upper epidermis of a leaf, usually over midrib
or vein. The mine is at first silvery, later with brown speckling
(British
leafminers).
Silvery,
upper-surface, epidermal tentiform mine, centered over the midrib
or a heavy lateral vein. Unlike P.
leucographella, with which this species shares some host
plants, the upper epidermis looks dirty by the presence of numerous
fine black-brown specks of frass. The epidermis remains without
folds until the mine becomes strongly contrated. Young mines look
like a streak of silver on top of a vein (Bladmineerders van Europa).
The
mine is also illustrated in UKMoths.
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).
Young larvae are quite variegated, because they have a black spot on each segment, which has almost completely disappeared in the full grown larva. See Grandi (1931a, 1933a) and Olivella (2008a) for a decription of the larva. 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 pupa is illustrated in Bladmineerders van Europa.
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: July, September - October (British
leafminers; UKMoths).
Time
of year - adults: Adults are at large in May and again in August
(UKMoths).
Distribution
in Great Britain and Ireland: Widely, but thinly scattered
throughout the British Isles (UKMoths)
including Anglesey, Bedfordshire, Berkshire, Breconshire, Buckinghamshire, Caernarvonshire, Cambridgeshire,
Carmarthenshire, Denbighshire, Derbyshire, Dorset, Dumfriesshire, Durham, East Cornwall, East Gloucestershire, East Kent,
East Norfolk, East Suffolk, East Sussex, Easterness, Flintshire,
Glamorgan, Haddington, Hertfordshire, Huntingdonshire, Isle of Wight, Kirkudbrightshire, Leicestershire, Linlithgow, Merionethshire,
Middlesex, Montgomeryshire, North Aberdeenshire, North Devon, North Ebudes,
North Essex, North Hampshire, North Somerset, North Wiltshire, North Northumberland, Northamptonshire, Shropshire,
South Aberdeenshire, South Hampshire, South Northumberland, South Wiltshire, South-east Yorkshire, South-west Yorkshire,
Stafford, Stirlingshire, Surrey, West Cornwall, West Gloucestershire, West Kent,
West Lancashire, West Norfolk, West Suffolk, West Sussex, Westmorland and Worcestershire (NBN
Atlas), the Channel Is. (Fauna Europaea). In recent years it seems to have decreased in numbers,
at least in the north (UKMoths).
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,
Belarus, Belgium, Bulgaria, Corsica, Croatia, Czech Republic, Danish
mainland, Dodecanese Is., Estonia, Finland, French mainland, Germany,
Greek mainland, Hungary, Italian mainland, Latvia, Lithuania, Luxembourg,
Macedonia, Republic of Moldova, North Aegean Is., Norwegian mainland,
Poland, Portuguese mainland, Romania, Russia Central, North, Northwest
and South, Sardinia, Sicily, Slovakia, Spanish mainland, Sweden,
Switzerland, The Netherlands, Ukraine. Also recorded in Near East
(Fauna Europaea).
NBN Atlas links to known host species:
Amelanchier
lamarckii, Amelanchier
ovalis, Betula
pendula, Betula
pubescens, Chaenomeles
japonica, Crataegus
laevigata, Crataegus
monogyna, Cydonia
oblonga, Malus
pumila, Malus
sylvestris, Mespilus
germanica, Prunus
avium, Pyrus
communis, Sorbus
aria, Sorbus
aucuparia, Sorbus
devoniensis, Sorbus
domestica, Sorbus
eminens, Sorbus
intermedia, Sorbus
subcuneata, Sorbus
torminalis, Sorbus
x tomentella |
British and Irish Parasitoids in Britain and elsewhere:
Chalcidoidea |
|
Achrysocharoides atys (Walker, 1839) |
Eulophidae: Entedoninae |
Achrysocharoides cilla (Walker, 1839) |
Eulophidae: Entedoninae |
Achrysocharoides latreillii (Curtis, 1826) |
Eulophidae: Entedoninae |
Achrysocharoides niveipes (Thomson, 1878) |
Eulophidae: Entedoninae |
Achrysocharoides
suprafolius Askew, 1974 |
Eulophidae: Entedoninae |
Achrysocharoides zwoelferi (Delucchi, 1954) |
Eulophidae: Entedoninae |
Asecodes erxias (Walker, 1848) |
Eulophidae: Entedoninae |
Chrysocharis
nitetis (Walker, 1939) |
Eulophidae: Entedoninae |
Chrysocharis
pubicornis (Zetterstedt, 1838) |
Eulophidae: Entedoninae |
Closterocerus
trifasciatus Westwood, 1833 |
Eulophidae: Entedoninae |
Pediobius pyrgo (Walker, 1839) |
Eulophidae: Entedoninae |
Cirrospilus
diallus Walker, 1838 |
Eulophidae: Eulophinae |
Cirrospilus
lyncus Walker, 1841 |
Eulophidae: Eulophinae |
Cirrospilus
vittatus Walker, 1838 |
Eulophidae: Eulophinae |
Cirrospilus viticola (Rondani, 1877) |
Eulophidae: Eulophinae |
Pnigalio agraules (Walker, 1839) |
Eulophidae: Eulophinae |
Pnigalio longulus (Zetterstedt, 1838) |
Eulophidae: Eulophinae |
Ratzeburgiola incompleta Boucek, 1971 |
Eulophidae: Eulophinae |
Sympiesis acalle (Walker, 1848) |
Eulophidae: Eulophinae |
Sympiesis gordius (Walker, 1839) |
Eulophidae: Eulophinae |
Sympiesis gregori Boucek, 1959 |
Eulophidae: Eulophinae |
Baryscapus endemus (Walker 1839) |
Eulophidae: Tetrastichinae |
Baryscapus nigroviolaceus (Nees, 1834) |
Eulophidae: Tetrastichinae |
Dibrachys microgastri (Bouché, 1834) |
Pteromalidae: Pteromalinae |
Ichneumonoidea - Links to species no longer available |
|
Pholetesor arisba (Nixon, 1973) |
Braconidae: Microgastrinae |
Pholetesor bicolor (Nees, 1834) |
Braconidae: Microgastrinae |
Pholetesor circumscriptus (Nees, 1834) |
Braconidae: Microgastrinae |
Pholetesor laetus (Marshall, 1885) |
Braconidae: Microgastrinae |
Itoplectis alternans (Gravenhorst, 1829) |
Ichneumonidae: Pimplinae |
Scambus inanis (Schrank, 1802) |
Ichneumonidae: Pimplinae |
|