Biology:Phyllonorycter ulmifoliella

From HandWiki
Short description: Species of moth

Phyllonorycter ulmifoliella
Phyllonorycter ulmifoliella.JPG
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Gracillariidae
Genus: Phyllonorycter
Species:
P. ulmifoliella
Binomial name
Phyllonorycter ulmifoliella
(Hubner, 1817)[1]
Synonyms
  • Tinea ulmifoliella Hubner, 1817
  • Lithocolletis ulmifoliella

Phyllonorycter ulmifoliella is a moth of the family Gracillariidae. It is found in all of Europe (except the Iberian Peninsula and the Balkan Peninsula), east to Russia and Japan .

Phyllonorycter ulmifoliella, Llandegla moor, North Wales
Mined birch leaf
Larva

The wingspan is 7–9 mm. The head is golden-brownish, face white. Antennae with apex white. Forewings golden brownish; a shining white median streak from base to 2/5, dark margined above; an ill defined white dorsal spot at 1/3; a somewhat angulated median fascia, three posterior costal and two dorsal triangular spots shining white, anteriorly dark margined; a black apical dot. Hindwings are rather dark grey. The larva is yellow-green; dorsal line greenish-grey; head pale brown.[2]

There are two generations per year with adults on wing in May and again in August.[3]

The larvae feed on Betula x alpestris, Betula grossa, Betula pendula and Betula pubescens. They mine the leaves of their host plant. They create a small lower surface tentiform mine. The lower epidermis is greenish-yellow and weakly folded. Pupation takes place within the mine in a cocoon. The frass is deposited in a corner of the mine.[4]

References

Wikidata ☰ Q7189319 entry