This is a list of butterflies of Great Britain, including extinct, naturalised species and those of dubious origin. The list comprises butterfly species listed in The Moths and Butterflies of Great Britain and Ireland by Emmet et al. [1] and Britain's Butterflies by Tomlinson and Still. [2]
A study by NERC in 2004 found there has been a species decline of 71% of butterfly species between 1983 and 2003. [3] The 2007 UK Biodiversity Action Plan (BAP) listed 22 butterfly species. [4] The 2011 Red List of British butterflies lists 4 species as "regionally extinct" (RE), 2 as "critically endangered", 8 as "endangered (E), 9 as "vulnerable" (V), 11 as "near threatened" (NT) and 28 as "least concern" (LC) in a UK context. [5] In the list below, the categories are as taken from the 2022 Red List (RE 4, E 8, V 16, NT 5, LC 29). [6] Range expansions according to the 2010 Atlas of Butterflies in Britain and Ireland. [7]
Butterfly Conservation lists 29 of Great Britain's 58 breeding butterfly species as "High UK threat priority", with 9 of those with conservation priority status "Action urgent across UK range". [8]
Subfamily Heteropterinae
Subfamily Hesperiinae
Subfamily Pyrginae
Subfamily Papilioninae
Subfamily Dismorphiinae
Subfamily Coliadinae
Subfamily Pierinae
Subfamily Theclinae
Subfamily Lycaena
Subfamily Polyommatinae
Subfamily Heliconiinae
Subfamily Limenitidinae
Subfamily Apaturinae
Subfamily Nymphalinae
Subfamily Satyrinae
Extinct
Vagrants
Exotics
Species included in the Great Britain Lepidoptera numbering system, but believed never to have occurred naturally in a wild state
Lycaenidae is the second-largest family of butterflies, with over 6,000 species worldwide, whose members are also called gossamer-winged butterflies. They constitute about 30% of the known butterfly species.
The white-letter hairstreak is a butterfly in the family Lycaenidae.
Lycaena phlaeas, the small copper, American copper, or common copper, is a butterfly of the Lycaenids or gossamer-winged butterfly family. According to Guppy and Shepard (2001), its specific name phlaeas is said to be derived either from the Greek φλέγω (phlégo), "to burn up", or from the Latin floreo, "to flourish".
Aricia agestis, the brown argus, is a butterfly in the family Lycaenidae. It is found throughout the Palearctic realm, north to northern Jutland (Denmark) and east to Siberia and the Tian Shan.
Strawberry Banks is a 5.06-hectare (12.5-acre) biological Site of Special Scientific Interest in Gloucestershire, notified in 1993.
Steeple Point to Marsland Mouth is a coastal Site of Special Scientific Interest (SSSI) in Cornwall, England, UK, noted for its biological characteristics.
Porthgwarra to Pordenack Point is a coastal Site of Special Scientific Interest (SSSI) in west Cornwall, England, noted for its biological characteristics. The South West Coast Path runs through the SSSI.