''Euphyia unangulata'', the sharp-angled carpet, is a

moth Moths are a group of insects that includes all members of the order Lepidoptera that are not Butterfly, butterflies. They were previously classified as suborder Heterocera, but the group is Paraphyly, paraphyletic with respect to butterflies (s ...

of the family

Geometridae The geometer moths are moth Moths are a group of insects that includes all members of the order Lepidoptera that are not Butterfly, butterflies. They were previously classified as suborder Heterocera, but the group is Paraphyly, paraphyleti ...

. It shares its common name with the similarly coloured Neoarctic, '' Euphyia intermediata''.

Description

The

wingspan The wingspan (or just span) of a bird or an airplane is the distance from one wingtip to the opposite wingtip. For example, the Boeing 777–200 has a wingspan of , and a wandering albatross (''Diomedea exulans'') caught in 1965 had a wingsp ...

is 25–28 mm. The forewing has a brownish central band. The white outer edge of this band is sharply angled. There is also a narrow white line in the basal area of the forewings. There are two dark discal spots in the central area of the band.The larva is purplish brown with a variety of black and white square spots along the back. It has rather short bristles. ..Leraut, P. (2009). ''Moths of Europe'', vol. 2, Geometrid moths. - N A P. Editions, Verrieres le Buisson. Franc

Distribution

It is found from most of

Europe Europe is a continent located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere. It is bordered by the Arctic Ocean to the north, the Atlantic Ocean to the west, the Mediterranean Sea to the south, and Asia to the east ...

across the

Palearctic The Palearctic or Palaearctic is a biogeographic realm of the Earth, the largest of eight. Confined almost entirely to the Eastern Hemisphere, it stretches across Europe and Asia, north of the foothills of the Himalayas, and North Africa. Th ...

Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

and the

Kamchatka Peninsula The Kamchatka Peninsula (, ) is a peninsula in the Russian Far East, with an area of about . The Pacific Ocean and the Sea of Okhotsk make up the peninsula's eastern and western coastlines, respectively. Immediately offshore along the Pacific ...

Behaviour

Adults are on wing from mid April to August. There are two generations per year. The

larva A larva (; : larvae ) is a distinct juvenile form many animals undergo before metamorphosis into their next life stage. Animals with indirect development such as insects, some arachnids, amphibians, or cnidarians typically have a larval phase ...

e feed on ''

Stellaria ''Stellaria'' is a genus of about 190 species of flowering plants in the family Caryophyllaceae, with a cosmopolitan distribution. Common names include starwort, stitchwort and chickweed. Description ''Stellaria'' species are relatively small ...

'' species, including ''

Stellaria media ''Stellaria media'', chickweed, is an annual flowering plant in the family Caryophyllaceae. It is native to Eurasia and naturalized throughout the world, where it is a weed of waste ground, farmland and gardens. It is sometimes grown as a salad ...

''. Larvae can be found from June to September. The species overwinters as a pupa.

Subspecies

*''Euphyia unangulata unangulata'' *''Euphyia unangulata gracilaria'' (Bang-Haas, 1906) *''Euphyia unangulata tonnaichana'' (Matsumura, 1925) *''Euphyia unangulata renei'' (Bryk, 1948) (Kamchatka, northern Kurils)

References

External links

UK MothsFauna EuropaeaLepiforum.de
Euphyia Moths of Japan Moths of Europe Taxa named by Adrian Hardy Haworth Geometridae Insects of Japan Moths described in 1809 {{Xanthorhoini-stub