Holly Blue - Celastrina argiolus - Boomblauwtje
North America, Central America, Eurasia, North-Africa and South-Asia.

The following 14 subspecies are being recognized:
Celastrina argiolus grisescens - Netherlands;
Celastrina argiolus argiolus - Europe to West-Siberia;
Celastrina argiolus parvipunctata - Central-Siberia;
Celastrina argiolus canicularis - South-Europe;
Celastrina argiolus mauretanica - Northwest-Africa;
Celastrina argiolus hypoleuca - mountains of Iran, Kazakhstan and Uzbekistan;
Celastrina argiolus sikkima - Sikkim-Assem, Karens (India);
Celastrina argiolus kollari - Himalayas;
Celastrina argiolus iynteana - Nepal and Tibet to Vietnam and Thailand;
Celastrina argiolus bieneri - Yakutia, Transbaikalia, Far East and Kamchatka;
Celastrina argiolus ladonides - Amur, Kuriles and Japan;
Celastrina argiolus crimissa - Taiwan;
Celastrina argiolus caphis - Yunnan (China);
Celastrina argiolus sugurui - Philippines.

Of this species there are no Zoo Photo's available.