Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

Holly Azure
Celastrina idella Wright & Pavulaan, 1999

Family: Lycaenidae
Subfamily: Polyommatinae
Identification: Upperside of male all pale blue, sometimes with white scaling on hindwing. Female blue with small black area on forewing tip. Underside of hindwing pale gray with pale dark gray markings.
Wing Span: 1 1/4 - 1 1/2 inches (3.2 - 3.9 cm).
Life History: Caterpillars eat flowers.
Flight: One flight from late February to early June, early in south of range, later in north. Usually flies after spring flight of Spring Azure.
Caterpillar Hosts: Hollies (Ilex species).
Adult Food: Flower nectar.
Habitat: Rich, deciduous woods, especially near streams and acid bogs.
Range: Atlantic coastal plains from central New Jersey south to South Carolina.
Conservation: Not reported.
NCGR: G4 - Apparently secure globally, though it might be quite rare in parts of its range, especially at the periphery.
Management Needs: Survey habitats and protect them from alteration and exotic plants.
Comments: NULL