Green Hairstreak
Overview
 
The Green Hairstreak, Callophrys rubi, is a butterfly
Butterfly
A butterfly is a mainly day-flying insect of the order Lepidoptera, which includes the butterflies and moths. Like other holometabolous insects, the butterfly's life cycle consists of four parts: egg, larva, pupa and adult. Most species are diurnal. Butterflies have large, often brightly coloured...

 in the family Lycaenidae
Lycaenidae
The Lycaenidae are the second-largest family of butterflies, with about 6000 species worldwide, whose members are also called gossamer-winged butterflies...

.

Callophrys rubi is found in Europe, North Africa, Russia, Asia Minor, Siberia, Amurland , Baluchistan and Chitral.
The larva is recorded as feeding on 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...

, Vaccinum uliginosum , Betula , Rubus idaeus
Rubus idaeus
Rubus idaeus is a red-fruited species of Rubus native to Europe and northern Asia and commonly cultivated in other temperate regions. A closely related plant in North America, sometimes regarded as the variety Rubus idaeus var...

, Vicia cracca, Trifolium medium
Trifolium medium
Trifolium medium or Zigzag Clover is a plant species of the genus Trifolium.* quattrofolium...

, Calluna vulgaris, Frangula, Rhamnus, Ribes
Ribes
Ribes is a genus of about 150 species of flowering plants native throughout the temperate regions of the Northern Hemisphere. It is usually treated as the only genus in the family Grossulariaceae. Seven subgenera are recognized....

, Spiraea
Spiraea
Spiraea , is a genus of about 80-100 species of shrubs in the family Rosaceae, subfamily Spiraeoideae. They are native to the temperate Northern Hemisphere, with the greatest diversity in eastern Asia....

, Caragana
Caragana
Caragana is a genus of about 80 species of flowering plants in the family Fabaceae, native to Asia and eastern Europe.They are shrubs or small trees growing 1-6 m tall...

, Chamaecytisus
Chamaecytisus
Chamaecytisus is a genus of flowering plants in the legume family, Fabaceae. It belongs to the sub family Faboideae. It may be synonymous with Cytisus.C. palmensis is a tree from the Canary Islands, used as a fodder crop around the world....

, Hedysarum
Hedysarum
Hedysarum is a genus of the botanical family Fabaceae, consisting of about 309 species of annual or perennial herbs in Asia, Europe, North Africa, and North America.-Description:...

, Genista
Genista
Genista is a genus of legumes which includes many species of broom. Many of these brooms are notorious as noxious weeds.Species include:*Genista aetnensis - Mount Etna broom*Genista anglica - petty whin, needle furze*Genista canariensis...

, Trifolium  and Hippophae rhamnoides
Hippophae rhamnoides
Hippophae rhamnoides, the common sea-buckthorn, is a deciduous shrub species in the genus Hippophae.Common Sea-buckthorn branches are dense, stiff, and very thorny. The leaves are a distinct pale silvery-green, lanceolate, 3-8 cm long and less than 7 mm broad. It is dioecious, with male and female...

  in different parts of its range.
  • Callophrys rubi rubi Europe, Caucasus, Kopet Dag
    Kopet Dag
    The Kopet Dag, Kopet Dagh, or Koppeh Dagh , also known as the Turkmen-Khorasan Mountain Range is a mountain range on the frontier between Turkmenistan and Iran, extending about 650 km along the border, east of the Caspian Sea. The highest peak of the range in Turkmenistan is southwest of the...

  • Callophrys rubi fervida Staudinger
    Otto Staudinger
    Otto Staudinger was a German entomologist and a natural history dealer considered one of the largest in the world specialising in the collection and sale of insects to museums, scientific institutions, and individuals....

    , 1901 Iberian Peninsula, Morocco, Asia Minor
  • Callophrys rubi borealis Krulikovsky , 1890 Urals
  • Callophrys rubi sibirica Heyne
    Ernst Heyne
    Ernst Heyne was a German entomologist who specialised in Lepidoptera.He was the father of Alexander Heyne and Martin Heyne. The Heyne family were natural history dealers, booksellers and publishers in Berlin and London. Ernst Heyne was a friend and business associate of insect dealers Otto...

     , [1895] Tien-Shan, Altai, Siberia, Transbaikalia, Far East, Amur, Ussuri and Sakhalin.

The Green Hairstreak is a small butterfly
Butterfly
A butterfly is a mainly day-flying insect of the order Lepidoptera, which includes the butterflies and moths. Like other holometabolous insects, the butterfly's life cycle consists of four parts: egg, larva, pupa and adult. Most species are diurnal. Butterflies have large, often brightly coloured...

, which is still widespread across most of the UK, although many colonies have been lost in recent years.
 
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