Lycaenidae
Gossamer-winged butterflies
Is the second-largest family of butterflies (behind Nymphalidae, brush-footed 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 family is traditionally divided into the subfamilies of the blues (Polyommatinae), the coppers (Lycaeninae), the hairstreaks (Theclinae) and the harvesters (Miletinae).
Wikipedia
List of species in the Lycaenidae family in the database
The Lycaenidae liste in English
Alcon blue - Maculinea alcon
Amanda's blue - Polyommatus amandus
Black hairstreak - Satyrium pruni
Brown argus - Aricia agestis
Brown hairstreak - Thecla betulae
Common blue butterfly - Polyommatus icarus
Cranberry Blue - Agriades optilete
Geranium argus - Eumedonia eumedon
Geranium bronze - Cacyreus marshalli
Green hairstreak - Callophrys rubi
Green-underside blue - Glaucopsyche alexis
Holly blue - Celastrina argiolus
Idas blue - Plebejus idas
Ilex hairstreak - Satyrium ilicis
Large blue - Maculinea arion
Large copper - Lycaena dispar
Mazarine blue - Cyaniris semiargus
Northern brown argus - Aricia artaxerxes
Purple-edged copper - Lycaena hippothoe
Purple hairstreak - Favonius quercus
Purple-shot copper - Lycaena alciphron
Scarce copper - Lycaena virgaureae
Silver-studded blue - Plebejus argus
Small blue - Cupido minimus
Small copper - Lycaena phlaeas
Sooty copper - Lycaena tityrus
White-letter hairstreak - Satyrium w-album