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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]
Large blue caterpillars grow to about half an inch (13 millimetres) in length, and spend up to 9 months before they undergo metamorphosis to a chrysalis to become a butterfly. Large blue butterflies are one of the largest in the family Lycaenidae, known as the gossamer-winged butterfly, with a wingspan of up to 2 inches (51 millimetres), and ...
The common blue butterfly or European common blue [3] (Polyommatus icarus) is a butterfly in the family Lycaenidae and subfamily Polyommatinae. The butterfly is found throughout the Palearctic and has been introduced to North America. Butterflies in the Polyommatinae are collectively called blues, from the coloring of the wings.
Lycaenidae is the second-largest family of butterflies (behind Nymphalidae, brush-footed butterflies), with over 6,000 species worldwide, [1] whose members are also called gossamer-winged butterflies. They constitute about 30% of the known butterfly species.
Male P. argus have royal blue wings with a black border, white, wispy fringe, and metallic silver spots on the hindwings as well as spurs on their front legs. Females of this species are generally brown and more subdued in color, but also have the metallic spots on the hindwings. The undersides of the male and female butterflies are very similar.
Lycaenidae, a family of butterflies Polyommatinae, a subfamily consisting of the blue butterflies Common blue (Polyommatus icarus) Large blue (Phengaris arion) Small blue (Cupido minimus) Euphilotes, a subfamily consisting of blue butterflies El Segundo Blue (Euphilotes battoides) Blue morpho (disambiguation), several species in the genus Morpho
Experts behind the Red List assessment warn changes to land use, climate change and pollution are driving a ‘deterioration’ for the insects.
The butterfly flies from mid-May to September depending on the location. [3]Clarke 2022 lists Astragalus alpinus, Saxifraga aizoides and Saxifraga oppositifolia as larval food plants in the European part of its range for Agriades aquilo.