Syngrapha interrogationis
Encyclopedia
The Scarce Silver Y is a moth
of the Noctuidae
family. It is found in the Northern areas of the world, from Alaska
, through Canada
, Iceland
, Europe
, Sibiria
up to North-east Asia
.
The wingspan
is 32–38 mm. The moth flies from June to August depending on the location.
The larvae feed on the leaves of various plants, including Vaccinium myrtillus
, Vaccinium uliginosum
, Betula, Calluna vulgaris, Andromeda polifolia and Urtica.
Moth
A moth is an insect closely related to the butterfly, both being of the order Lepidoptera. Moths form the majority of this order; there are thought to be 150,000 to 250,000 different species of moth , with thousands of species yet to be described...
of the Noctuidae
Noctuidae
The Noctuidae or owlet moths are a family of robustly-built moths that includes more than 35,000 known species out of possibly 100,000 total, in more than 4,200 genera. They constitute the largest family in the Lepidoptera....
family. It is found in the Northern areas of the world, from Alaska
Alaska
Alaska is the largest state in the United States by area. It is situated in the northwest extremity of the North American continent, with Canada to the east, the Arctic Ocean to the north, and the Pacific Ocean to the west and south, with Russia further west across the Bering Strait...
, through Canada
Canada
Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...
, Iceland
Iceland
Iceland , described as the Republic of Iceland, is a Nordic and European island country in the North Atlantic Ocean, on the Mid-Atlantic Ridge. Iceland also refers to the main island of the country, which contains almost all the population and almost all the land area. The country has a population...
, Europe
Europe
Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...
, Sibiria
Sibiria
Sibiria is a Swedish indie pop band from Östersund, signed by the record label Hybris. Founded in 2003 by guitarist Martin Abrahamsson , singer Martin Hanberg and guitarist Erik Laquist...
up to North-east Asia
Asia
Asia is the world's largest and most populous continent, located primarily in the eastern and northern hemispheres. It covers 8.7% of the Earth's total surface area and with approximately 3.879 billion people, it hosts 60% of the world's current human population...
.
The wingspan
Wingspan
The wingspan of an airplane or a bird, is the distance from one wingtip to the other wingtip. For example, the Boeing 777 has a wingspan of about ; and a Wandering Albatross caught in 1965 had a wingspan of , the official record for a living bird.The term wingspan, more technically extent, is...
is 32–38 mm. The moth flies from June to August depending on the location.
The larvae feed on the leaves of various plants, including Vaccinium myrtillus
Vaccinium myrtillus
Vaccinium myrtillus is an almost Holarctic species of shrub with edible fruit, usually simply referred to as "bilberry" or "whortleberry". It is more precidely called Common Bilberry or Blue Whortleberry, to distinguish it from its Vaccinium relatives...
, Vaccinium uliginosum
Vaccinium uliginosum
Vaccinium uliginosum is a flowering plant in the genus Vaccinium.-Distribution:Vaccinium uliginosum is native to cool temperate regions of the Northern Hemisphere, at low altitudes in the Arctic, and at high altitudes south to the Pyrenees, the Alps, and the Caucasus in Europe, the mountains of...
, Betula, Calluna vulgaris, Andromeda polifolia and Urtica.
Subspecies
There are two recognised subspecies:- Syngrapha interrogationis interrogationis
- Syngrapha interrogationis herschelensis