Phyllonorycter geniculella

Phyllonorycter geniculella
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Gracillariidae
Genus: Phyllonorycter
Species: P. geniculella
Binomial name
Phyllonorycter geniculella
(Ragonot, 1874)[1]
Synonyms
  • Lithocolletis geniculella Ragonot, 1874

Phyllonorycter geniculella is a moth of the Gracillariidae family. It is found from Sweden to the Pyrenees, Italy and Bulgaria and from Great Britain to southern Russia.

Damage

The wingspan is about 8 mm. There are two generations per year with adults on wing in May and again in August.[2]

The larvae feed on Acer pseudoplatanus. They mine the leaves of their host plant. The mine starts as an inconspicuous lower surface epidermal corridor. This corridor is followed, and mostly replaced, by a relatively small, lower-surface, tentiform mine with many weak folds. If the mine is located near the leaf margin, the leaf may fold downwards over the mine. The pupa is made in the mine and is dark brownish black. It is made in a loosely spun cocoon. The frass is deposited in a corner of the mine.[3]

References