British Insects: the Genus Phyllonorycter (Lepidoptera-Gracillariidae)
Associated with trees. On Fagaceae; native (deciduous) Quercus.
Larvae. The larvae mining in leaves; in the under-side. Found in July, or September to October.
Adults. Face white. Head yellow. Thorax yellow; not shining-metallic.
Wing-span 7–9 mm. Forewings pale shining golden ochreous; not clear shining white; with a well defined basal streak (this reaching well beyond the middle). The basal streak pale; dark-edged above. Forewings with well defined pale strigulae. Costal strigulae 4; white. Dorsal strigulae 3, or 4. Hindwing cilia fuscous.
Adults abroad May and August.
Illustrations. • The 9 species on deciduous oak.
To view illustrations with legends giving names in current use, go to the interactive key. This also offers full and partial descriptions, diagnostic descriptions, differences and similarities between taxa, lists of taxa exhibiting or lacking specified attributes, and distributions of character states within any set of taxa, as well as source references and other relevant material.
Cite this publication as: ‘Watson, L., and Dallwitz, M.J. 2003 onwards. British insects: the genus Phyllonorycter (Lepidoptera-Gracillariidae). Version: 29th December 2011. http://delta-intkey.com’.