''Chrysozephyrus syla'', the silver hairstreak,
at Markku Savela's ''Lepidoptera and Some Other Life Forms'' Retrieved April 20, 2018. is a small

butterfly Butterflies are insects in the macrolepidopteran clade Rhopalocera from the Order (biology), order Lepidoptera, which also includes moths. Adult butterflies have large, often brightly coloured wings, and conspicuous, fluttering flight. The ...

found in

India India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the so ...

that belongs to the lycaenids or blues family.

Taxonomy

The butterfly was previously classified as ''Thecla syla'' Kollar.

Range

The butterfly occurs in

Afghanistan Afghanistan, officially the Islamic Emirate of Afghanistan,; prs, امارت اسلامی افغانستان is a landlocked country located at the crossroads of Central Asia and South Asia. Referred to as the Heart of Asia, it is bordere ...

Pakistan Pakistan ( ur, ), officially the Islamic Republic of Pakistan ( ur, , label=none), is a country in South Asia. It is the world's List of countries and dependencies by population, fifth-most populous country, with a population of almost 24 ...

and north west

- from

Safed Koh The White Mountains ( ps, سپین غر, translit=Spīn Ghar; prs, سفیدکوه, translit=Safēd Kōh)

Chitral Chitral ( khw, , lit=field, translit=ćhitrār; ur, , translit=ćitrāl) is situated on the Chitral River in northern Khyber Pakhtunkhwa, Pakistan. It serves as the capital of the Chitral District and before that as the capital of Chitral ...

Kumaon Kumaon or Kumaun may refer to: * Kumaon division, a region in Uttarakhand, India * Kumaon Kingdom, a former country in Uttarakhand, India * Kumaon, Iran, a village in Isfahan Province, Iran * , a ship of the Royal Indian Navy during WWII See also ...

and from

Sikkim Sikkim (; ) is a state in Northeastern India. It borders the Tibet Autonomous Region of China in the north and northeast, Bhutan in the east, Province No. 1 of Nepal in the west and West Bengal in the south. Sikkim is also close to the Siligur ...

Manipur Manipur () ( mni, Kangleipak) is a state in Northeast India, with the city of Imphal as its capital. It is bounded by the Indian states of Nagaland to the north, Mizoram to the south and Assam to the west. It also borders two regions of Myanm ...

Status

In 1932

William Harry Evans Brigadier William Harry Evans Order of the Star of India, CSI Order of the Indian Empire, CIE Distinguished Service Order, DSO (born 22 July 1876 in Shillong – died 13 November 1956, Church Whitfield ) was a lepidopterist and British Army of ...

described the species as rare.

Cited references

References

* * * Chrysozephyrus Butterflies of Asia Butterflies described in 1848 {{Theclinae-stub