Species Detail

Yellow-banded sphinx

Proserpinus flavofasciata (Walker, 1856)

JPG -- species photo

Attributes of Proserpinus flavofasciata


Family: Sphinx Moths, Hawkmoths (Sphingidae)

Subfamily: Macroglossinae (Macroglossinae)

Identification: Forewing upperside is medium to dark brown with a faint to distinct white median band. Hindwing upperside is dark brown with a wide orange median band which may not reach the inner margin.

Life history: Adults fly during the day.

Flight: . One brood from April-June.

Wing span: 1 5/8 - 2 inches (4.2 - 5.1 cm).

Caterpillar hosts: Willow weed (Epilobium) and possibly thimbleberry (Rubus parviflorus).

Adult food: Nectar from flowers including dandelion and cherry.

Habitat: Meadows in coniferous forests.

Range: Alaska south through British Columbia to Washington, Oregon, Idaho, Wyoming, and Colorado; British Columbia east across southern Canada to Nova Scotia and Maine.

Conservation: Not usually required.

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 Proserpinus flavofasciata



Display alternate map range: