ABH: 15.086
BF: 364
Family: Gracillariidae
Subfamily: Lithocolletinae
Taxon: Phyllonorycter geniculella
Authority: (Ragonot, 1874)
Vernacular: Sycamore Leaf-miner
Account: Common in woodland and hedgerows throughout much of Britain, but not in northern Scotland Similar to P. acerifoliella and P. platanoidella, but differs in having the second chevron sharply angled with its apex extended as a dark-bordered yellow line to the third chevron; the rudimentary first chevron at the base of the wing contains more yellowish brown scales than either of the other two species (MBGBI Vol 2). Imago relatively uncommon at light, and more likely to be recorded in the larval stage, when mines are relatively easy to find where they are present. Larva mines leaves of Sycamore, over-wintering as a pupa in a cocoon.
Wingspan: 8 mm
Surrey Flight Period: 9 Jul (2016) — 3 Sep (2023)
Foodplant: Acer pseudoplatanus (Sycamore).
Status: Common
UK BAP:
WCA:
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Verification Grade: 2 — Care needed to identify, an image may be required 🤔
Further Information: https://www.ukmoths.org.uk/species/phyllonorycter-geniculella/
* Based on adult records only.
Records: 151
Individuals: 6
Earliest Year: 1998
Latest Year: 2025