Species Detail

Hessel's Hairstreak

Callophrys hesseli (Rawson & Ziegler, 1950)

JPG -- species photo

Attributes of Callophrys hesseli


Family: Gossamer-wing Butterflies (Lycaenidae)

Subfamily: Hairstreaks (Theclinae)

Identification: Two tails on hindwing. Underside blue-green; white spots surrounded by patches of red-brown. Forewing's costal white spot is set inward of the other spots in postmedian row.

Life history: Males perch at tops of host trees to seek receptive females. Eggs are laid singly on terminal growth of host tree; caterpillars eat new growth and older foliage. Chrysalids hibernate.

Flight: One flight in late May in New England, two flights from April-July in the south.

Wing span: 1 - 1 1/8 inch (2.5 - 2.8 cm).

Caterpillar hosts: Atlantic white-cedar (Chamaecyparis thyoides) in the family Cupressaceae.

Adult food: Nectar from flowers including swamp milkweed, shadbush, sand myrtle, sweet pepperbush, highbush blueberry, buttonbush, and dogbane.

Habitat: Coastal plains swamps and stream banks, associated barrens.

Range: Southern Maine south along the Atlantic coastal plain to northern Florida on the Gulf Coast.

Conservation: Most populations are small and local. All are worthy of being conserved.

NatureServe Global Status: G3 - Very rare or local throughout its range or found locally in a restricted range (21 to 100 occurrences). (Threatened throughout its range).

Management needs: Maintain different successional stages of white-cedar swamps and prevent loss of white-cedar stands.

Documented Records for Callophrys hesseli



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