Devon Wildlife Trust A strikingly beautiful, red butterfly, so-named for the large blue and yellow 'eyes' on each upperwing that bare a marked resemblance to the tail feathers of a peacock. It is on the wing throughout the year, having a single brood, and overwinters as an adult. A very common butterfly, the peacock is a regular visitor to our gardens where it feeds on buddleia and other flowers. It ranges far, however, and can also be found in the shelter of woodland rides and clearings. The caterpillars feed on common nettles.
How to identify
Perhaps our most familiar butterfly, the peacock is deep-red with black spots and blue 'eyespots' on both the forewings and hindwings. Its underside is dark brown, making the wings look like dead leaves.
https://www.devonwildlifetrust.org/wildlife-explorer/invertebrates/butterflies/peacock
Devon Branch of Butterfly Conservation Devon has around 39 resident butterfly species and we can help point you in the right direction on where and when is best to see them. Why not join in our one of our Events (during the summer we organise field events to show you some of our resident butterfly species and in the winter we organise conservation work days to improve the habitat for butterflies in Devon).
https://butterfly-conservation.org/in-your-area/devon-branch
Butterfly Conservation The Peacock's spectacular pattern of eyespots evolved to startle or confuse predators, make it one of the most easily recognized and best-known species. It is from these wing markings that the butterfly gained its common name. Undersides of the wings are very dark and look like dead leaves. A fairly large butterfly and a strong flyer.
Although a familiar visitor to garden buddleias in late summer, the Peacock's strong flight and nomadic instincts lead it to range widely through the countryside, often finding its preferred habitats in the shelter of woodland clearings, rides, and edges.
https://butterfly-conservation.org/butterflies/peacock

Peacock on Brambles, near Bonds Cross, Chulmleigh, photo by Grant Sherman 19th July 2020
Devonshire Association Entomology Section The Entomology Section promotes the study and recording of insects and also spiders in the county.
Meetings, talks, exhibitions, publications and field trips are arranged annually across the county of Devon and are suitable for beginners and experienced alike. Field trips are usually held in association with other specialist groups with whom we maintain close links. We also meet with other sections to demonstrate, and learn, about the inter-relationships with other disciplines.
With at least ten specialists in different Orders within the insect class we cater for a wide range of interests. Some of our Recorders are national experts in their field and hence we are the major collective source of entomological expertise in the county.
https://devonassoc.org.uk/organisation/sections/entomology-section/
Devon Biodiversity Record Centre Submit your sightings of Peacock butterflies and other species in Devon
https://www.dbrc.org.uk/wildlife-sightings/
British Naturalist's Association
There are 56 British butterflies species breeding in the UK. These are represented by just six families, skippers (Hesperiidae): swallowtails (Papilionidae): whites and yellows (Pieridae): hairstreaks, coppers and blues (Lycaenidae): metalmarks (Riodinidae) and the fritillaries, nymphalids and browns (Nymphalidae)
Two of these families are represented by only one species, the Papilionidae by the swallowtail (Papilio machaon), which is confined to Norfolk Broads and the Riodinidae by the Duke of Burgundy (Hamearis lucina) found only in local areas in the north-east, north-west and south-east England.
Twenty nine of Great Britain’s breeding butterfly species are listed as ‘High UK priority’, with 9 of those regarded as requiring ‘urgent action across their UK range’. Butterfly Conservation found further evidence of the serious, long-term and ongoing decline of UK butterflies, with 70% of species declining in occurrence since 1976. and overall, 76% of the UK’s resident and regular migrant butterfly species declined in either abundance or occurrence (or both) over the past four decades. By comparison, 47% of species increased in one or both measures. This is of great concern not just for butterflies but for other wildlife species and the overall state of the environment.
https://bna-naturalists.org/id-guide-butterflies/
Buglife is the only organisation in Europe devoted to the conservation of all invertebrates. We’re actively working to save Britain’s rarest little animals, everything from bees to beetles, worms to woodlice and jumping spiders to jellyfish.
National Biodiveristy Network The NBN Atlas is a collaborative project that aggregates biodiversity data from multiple sources and makes it available and usable online. It is the UK’s largest collection of freely available biodiversity data.
https://species.nbnatlas.org/species/NHMSYS0021143568
Wikipedia Aglais io, the European peacock, more commonly known simply as the peacock butterfly, is a colourful butterfly, found in Europe and temperate Asia as far east as Japan. It was formerly classified as the only member of the genus Inachis (the name is derived from Greek mythology, meaning Io, the daughter of Inachus). It should not be confused or classified with the "American peacocks" in the genus Anartia; these are not close relatives of the Eurasian species. The peacock butterfly is resident in much of its range, often wintering in buildings or trees. It therefore often appears quite early in spring. The peacock butterfly has figured in research in which the role of eyespots as an anti-predator mechanism has been investigated. The peacock is expanding its range and is not known to be threatened.




