More than 20,000 votes cast in Butterfly Conservation’s poll of 60 native species to find nation’s favourite for first timeThe votes are in on Britain’s favourite butterfly, and it is one of the most ubiquitous yet spectacular backyard beauties that has flown to victory.With its lavender, yellow and maroon eye spots and luscious rusty red and black colouration, the peacock butterfly is both beautiful and commonplace, flying throughout spring, summer and autumn in all corners of the British Isles