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Genus Echinargus

Reakirt's Blue - Echinargus isola - male Blue Butterfly - Echinargus isola - male E_isola-1 - Echinargus isola Reakirt's Blue - Echinargus isola Reakirt's Blue - Echinargus isola Reikert's Blue - Echinargus isola Reakirt's Blue - Echinargus isola - male Butterfly - Echinargus isola
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Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Lepidoptera (Butterflies and Moths)
Superfamily Papilionoidea (Butterflies and Skippers)
Family Lycaenidae (Blues, Coppers, Hairstreaks, Harvesters)
Subfamily Polyommatinae (Blues)
Genus Echinargus
Synonyms and other taxonomic changes
Echinargus Nabokov, 1945. Type species: Lycaena isola Reakirt

Closely related to, and often included within the genus Hemiargus; the separation of Echinargus as a separate genus is debated.