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Oblique carpet
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Lepidoptera
Family:	Geometridae
Genus:	Orthonama
Species:	O. vittata
Binomial name
Orthonama vittata (Borkhausen, 1794)
Synonyms
Geometra lignata Hübner, 1799 Orthonama vittatum (lapsus)

Orthonama vittata, the oblique carpet, is a moth of the family Geometridae. The species was first described by Moritz Balthasar Borkhausen in 1794. It is found throughout the Palearctic realm.

Distribution

It is found from the Arctic Circle across Europe and Central Asia to Siberia. It also occurs in Turkey and Kazakhstan.

Description

The wingspan is 23–26 mm. The length of the forewings is 11–14 mm. The ground colour of the forewings is light brownish white. There are several crosslines almost parallel to the hind margin. In the midfield, a narrow dark band is present. A black distal dividing line joins the apex. At the margin is a line composed of small black dots. The hindwings are paler and provided with several poorly developed dark lines. All wings show a small black discal fleck.

Biology

The moth flies from the beginning of May to mid-September.

The caterpillars feed on various species of bedstraw.

Habitat: prefers moist meadows, forest clearings, and coastal wetlands.

Notes

1. The flight season refers to Belgium and the Netherlands. This may vary in other parts of the range.

References

1. Peder Skou, 1997 The Geometroid Moths of North Europe: Lepidoptera - Drepanidae and Geometridae (Entomonograph) Brill Archive ISBN 978-90-04-07859-8
2. Prout, L. B. 1912–16. Geometridae. In A. Seitz (ed.) The Macrolepidoptera of the World. The Palaearctic Geometridae, 4. 479 pp. Alfred Kernen, Stuttgart.

External links

• Kimber, Ian. "70.046 BF1719 Oblique Carpet Orthonama vittata (Borkhausen, 1794)". UKMoths. Retrieved 4 July 2019.
• Lepiforum e.V.

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• Xanthorhoini
• Moths of Europe
• Taxa named by Moritz Balthasar Borkhausen
• Moths described in 1794
• Xanthorhoini stubs