The chalkhill blue is a butterfly in the family Lycaenidae. It is a small butterfly that can be found throughout the Palearctic realm, where it occurs primarily in grasslands rich in chalk. Males have a pale blue colour, while females are brown. Both have chequered fringes around their wings.
Polyommatus is a genus of butterflies in the family Lycaenidae. Its species are found in the Palearctic realm.
Polyommatus eros, the Eros blue or common meadow blue, is a species of blue butterfly found in the Palearctic.
Eumedonia eumedon, the geranium argus, is a butterfly of the family Lycaenidae. It is found in the Palearctic realm. This butterfly has been included in the genera Plebejus, Plebeius, Polyommatus and Aricia, but recent molecular studies have demonstrated that Eumedonia is a valid genus, different from the previous genera mentioned.
Lysandra albicans, the Spanish chalk-hill blue, is a butterfly of the family Lycaenidae. It is found in Spain and Western North Africa.
Polyommatus damon, the Damon blue, is a butterfly of the family Lycaenidae.
Polyommatus daphnis, the Meleager's blue, is a butterfly of the family Lycaenidae.
Polyommatus escheri, Escher's blue, is a butterfly of the family Lycaenidae. It is found in Southern Europe and Morocco.
Polyommatus dolus, the furry blue, is a butterfly of the family Lycaenidae. It is found in Spain, in France and Italy.
Polyommatus (Plebicula) dorylas, the turquoise blue, is a butterfly of the family Lycaenidae. It is found in southern Europe, Asia Minor, the Ural Mountains, Caucasus and Transcaucasia. Its wingspan is 15–17 mm. The butterfly's common name comes from the dazzling bright blue colour of male's wings. The larvae feed on Anthyllis vulneraria. The butterfly flies from May to September in two generations. Habitats include flowery meadows in rocky areas at 500–2000 m.
Polyommatus (Agrodiaetus) fulgens is a species of butterfly in the family Lycaenidae. It is found in the north and north-east of Spain.
Polyommatus nivescens, the mother-of-pearl blue, is a species of butterfly in the family Lycaenidae. It is found in Spain. It is a small butterfly is sexual dimorphic. The upperside of the male is very clear, with just a bluish beige reflection bordered by a thin grey line and a marginal line of small grey dots. The female upperside is brown, decorated with a marginal line of large orange maculae bordering the hindwings and part of the forewings. Both have a white fringe. The underside is light ochre marked with a marginal line of white lunules topped with orange, and adorned with a line of black dots circled in white very marked on the fore.
Polyommatus admetus, the anomalous blue, is a butterfly of the family Lycaenidae. It was described by Eugenius Johann Christoph Esper in 1783. It is found in south-eastern Europe and Turkey.
Polyommatus damonides, the Damonides blue, is a butterfly of the family Lycaenidae. It was described by Otto Staudinger in 1899. It is endemic to the southern part of the Zangezur Mountains, where it is known in two populations. One is the vicinity of the town of Meghri in Armenia and another lives near the town of Ordubad in Nakhichevan.
Lysandra corydonius, the false chalkhill blue, is a butterfly of the family Lycaenidae. The species is distributed in south-eastern Europe, Caucasus, Transcaucasia, north-eastern Turkey, and north-western Iran. L.corydonius is very similar to Lysandra coridon but a slight violet sheen is present, especially in the outer area of the wings. It inhabits a wide variety of grasslands and woodlands. In Armenia it occurs from 1200 to 2000 m above sea level. The known larval host plants of the species in Turkey is Hippocrepis comosa, in the Caucasus - Coronilla varia. The species has not been assessed for the IUCN Red List. In Armenia from 2003 to 2013 its population increased.
Kretania sephirus, previously known as Plebejus sephirus, is a species of butterfly that belongs to the family Lycaenidae. It is found in Eastern Europe, the Caucasus, and Asia Minor. The species is part of a species complex, with many members of the complex using variations of the name zephyr blue, including pylaon, trappi, and hesperica. The species, which previously belonged to the genus Plebejus, was moved to the genus Kretania following a 2013 molecular phylogenetics study of the subtribe Polyommatina. Many sephirus populations are threatened, and are legally protected in some countries, such as Hungary.
Polyommatus iphigenia is a butterfly of the family Lycaenidae. It was described by Gottlieb August Wilhelm Herrich-Schäffer in 1847. It is found in the Balkans and Asia Minor.
Polyommatus hunza is a butterfly in the family Lycaenidae. It was described by Grigory Grum-Grshimailo in 1890. It is found in the Pamir mountains.Seitz under Polyommatus stoliczkanus- hunza Gr.-Grsh. (80) are very large specimens with almost entirely white underside, the ocelli and russet-coloured marginal spots being reduced to weak vestiges; from the Pamir.
Polyommatus dagmara is a butterfly in the family Lycaenidae. It was described by Grigory Grum-Grshimailo in 1888 It is found in Ghissar, Darvaz and Alai.
