Species Detail

Gray Copper

Lycaena dione (Scudder, 1868)

JPG -- species photo

Attributes of Lycaena dione


Family: Gossamer-wing Butterflies (Lycaenidae)

Subfamily: Coppers (Lycaeninae)

Identification: Dark gray above with 2 black spots on forewing. Outer edge of hindwing with pale orange and black band. Below, wings pale gray with black spots. Outer hindwing band repeated.

Life history: Male perch and patrol periodically in search of receptive females.

Flight: One flight from mid-June to July, rarely August.

Wing span: 1 1/3 - 1 ½ inches (2.4 - 3.8 cm).

Caterpillar hosts: Several species of docks (Rumex).

Adult food: Flower nectar of various plants including alfalfa, sweet clover, and milkweeds.

Habitat: Relatively flat open areas including prairies, waste fields, stream beds, edges of reservoirs.

Range: Southern Canadian prairie provinces south through Great Plains to southern Missouri, Oklahoma, and northern Texas.

Conservation: None reported. Host plants adapted to weedy conditions. Butterflies seem to adapt to wide range of conditions.

NatureServe Global Status: G5. Demonstrably secure globally, though it may be quite rare in parts of its range, especially at the periphery

Management needs: None reported.

Documented Records for Lycaena dione



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