Species Detail

Great ash sphinx

Sphinx chersis (Hübner, 1823)

JPG -- species photo

Attributes of Sphinx chersis


Family: Sphinx Moths, Hawkmoths (Sphingidae)

Subfamily: Sphinginae (Sphinginae)

Identification: Forewing is soft dark gray to blue-gray with a series of black dashes, one of which reaches the wing tip. Hindwing is black with blurry pale gray bands.

Life history: Fully-grown caterpillars pupate in burrows in the soil. Caterpillars from the second generation pupate and overwinter in their burrows.

Flight: . Two broods in the south from May-June and from July-August.

Wing span: 3 9/16 - 5 1/8 inches (9 - 13 cm).

Caterpillar hosts: A variety of plants including lilac (Syringa vulgaris), quaking aspen (Populus tremuloides), ash (Fraxinus), and privet (Ligustrum).

Adult food: Deep-throated flowers such as Japanese honeysuckle (Lonicera japonica), bouncing bet (Saponaria officinalis), dogbane (Apocynum), and evening primrose (Onagraceae).

Habitat: A wide variety of woodlands and arid western scrublands.

Range: Mexico north through most of the United States, but rare in the Gulf States.

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 Sphinx chersis



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