British Insects: the Genus Phyllonorycter (Lepidoptera-Gracillariidae)
British Insects: the Genus Phyllonorycter (Lepidoptera-Gracillariidae) | |
Synonym: klemannella (misspelling).
Associated with trees. On Betulaceae; Alnus.
Larvae. The larvae mining in leaves; in the under-side. Found in July, or September to October.
Adults. Face coloured (brassy). Head orange. Thorax brassy.
Wing-span 7–9 mm. Forewings shining brownish orange (or ochreous orange); without a basal streak; with well defined pale strigulae (these white, paired). Costal strigulae 4. Dorsal strigulae 4. Forewings with two transverse pale fasciae (via coalescence of the first two pairs of strigulae, which are indistinguishable as entities). Hindwing cilia fuscous.
Adults abroad May and August.
Miscellaneous. • Phyllonorycter species on Alder.
To view the illustrations with detailed captions, 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.
Cite this publication as: ‘Watson, L., and Dallwitz, M.J. 2003 onwards. British insects: the genus Phyllonorycter (Lepidoptera-Gracillariidae). Version: 13th June 2008. http://delta-intkey.com’.
