Species Detail

Sequoia sphinx

Sphinx sequoiae Boisduval, 1868

JPG -- species photo

Attributes of Sphinx sequoiae


Family: Sphinx Moths, Hawkmoths (Sphingidae)

Subfamily: Sphinginae (Sphinginae)

Identification: The dark form, occurring from Oregon to central California, has blue-gray forewings with black dashes along the middle. The pale form, in the juniper belt of the rest of the range, is very pale gray with only a faint blue tint.

Life history: Fully-grown caterpillars pupate and overwinter in underground burrows.

Flight: . One brood from May-August.

Wing span: 1 7/8 - 2 11/16 inches (4.8 - 6.8 cm).

Caterpillar hosts: California juniper (Juniperus californica) and Rocky Mountain juniper (J. osteosperma).

Adult food: Nectar from flowers of western chokecherry (Prunus virginiana var. demissa) and California buckeye (Aesculus californica).

Habitat: Desert and pinyon-juniper woodland.

Range: Oregon south through California, Nevada, and southeastern Utah to Arizona; south into northern Baja California.

Conservation: Not usually required.

NatureServe Global Status: G4 - Apparently secure globally, though it might be quite rare in parts of its range, especially at the periphery.

Management needs: None reported.

Documented Records for Sphinx sequoiae



Display alternate map range: