Question: Carsia sororiata, the Manchester treble-bar, is a moth of the Geometridae family, It is found in northern and central Europe, including which northern area of this country, a landlocked unitary sovereign state in East Asia?

Context paragraphs:
Aplocera efformata: The Lesser Treble-bar ("Aplocera efformata") is a moth of the Geometridae family.  It is known from Europe, Morocco and Anatolia.

Narraga fasciolaria: Narraga fasciolaria is a moth of the Geometridae family.  It is found from the eastern part of central Europe, through central Asia and southern Russia to eastern Asia.

List of companies of Mongolia: Mongolia is a landlocked unitary sovereign state in East Asia.  Its area is roughly equivalent with the historical territory of Outer Mongolia, and that term is sometimes used to refer to the current state.  It is sandwiched between China to the south and Russia to the north.

Eupithecia satyrata: Eupithecia satyrata (satyr pug) is a species of moth of the Geometridae family.  It was described by Hübner in 1813.  It is found from Ireland, through northern and central Europe (from Scandinavia to the Northern Mediterranean) East to all of Russia and Central Asia and West Siberia to Tibet.  It is also present in North Africa and North America.

Elophos vittaria: Elophos vittaria is a moth of the Geometridae family.  It is found in two separate areas in Europe.  Subspecies "mendicaria" is found in the Alps and Mountains in central Europe, while ssp.  "vittaria" is found from Fennoscandia, east through Russia and Asia to Japan.

Cataclysme riguata: Cataclysme riguata is a moth of the Geometridae family.  It is found from the Iberian Peninsula through western and central Europe to the mountains of Central Asia.

Mongolia: Mongolia (Mongolian: Монгол Улс in Mongolian Cyrillic; ] in Mongolian script; Mongol Uls in Mongolian Latin script; literally: Mongol State) is a landlocked unitary sovereign state in East Asia.  Its area is roughly equivalent with the historical territory of Outer Mongolia, and that term is sometimes used to refer to the Mongolian People's Republic.  It is located between China to the south and Russia to the north.  While it does not share a border with Kazakhstan, Mongolia is separated from it by only 36.76 km .

Synopsia sociaria: Synopsia sociaria is a moth of the Geometridae family.  It is found from the southern part of central Europe to western Central Asia.  In the north, the range extends from the North Sea coast to the Baltic region and Russia.  In the Caucasus, subspecies "S. sociaria unitaria" is found.

Aplocera praeformata: The Purple Treble-bar ("Aplocera praeformata") is a moth of the Geometridae family.  It is found from the Iberian Peninsula and France, through Western Europa, over Central Europa up to Russia.  Its northernmost range is Southern Finland and the Baltic States.  The subspecies "Aplocera praeformata urbahni" is found in Greece.  In the Alps it is found to heights of up to 2,000 meters.

Carsia sororiata: Carsia sororiata, the Manchester treble-bar, is a moth of the Geometridae family.  It is found in northern and central Europe, the Urals, Siberia, the Far East, northern Mongolia and in North America from Alaska to Newfoundland and to New Hampshire.

Supporting paragraphs: Carsia sororiata Mongolia
Answer: Mongolia