British Insects: the Genus Phyllonorycter (Lepidoptera-Gracillariidae)
Synonym: Phyllonorycter dunningiella (Stainton).
Associated with trees. On Corylaceae; Corylus.
Larvae. The larvae mining in leaves; in the under-side. Found in July, or September to October.
Adults. Face white. Head orange. Thorax light brown; not shining-metallic.
Wing-span 7–9 mm. Forewings shining golden ochreous, or golden brown, or brown; not clear shining white; without a basal streak; with well defined pale strigulae (these white). Costal strigulae 4. The fasciae and strigulae inwardly sharply dark-edged. Dorsal strigulae 4. Forewings with the first costal strigula not forming an acute angle with a dorsal one; with two transverse pale fasciae (via coalescence of the first two pairs of strigulae, which are indistinguishable as entities); with two costal spots beyond the second fascia (these whitish). Hindwing cilia light brownish fuscous.
Adults abroad May and August.
Illustrations. • Phyllonocycter species on Hazel.
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’.