Species Detail

West Virginia White

Pieris virginiensis (W.H. Edwards, 1870)

JPG -- species photo

Attributes of Pieris virginiensis


Family: Whites and Sulphurs (Pieridae)

Subfamily: Whites (Pierinae)

Identification: Wings are translucent, whitish, with no yellowish tint underneath. Underside of hindwings with blurry brown or pale gray scaling along veins.

Life history: Males patrol slowly to locate females. Eggs are laid singly on undersides of host plant leaves. Chrysalids hibernate on stems or plant litter under the plant.

Flight: In the North, one flight in May; in the South, one flight from April-May.

Wing span: 1 3/4 - 2 1/8 inches (4.5 - 5.3 cm).

Caterpillar hosts: Toothworts (Dentaria diphylla and D. laciniata) in the mustard (Brassicaceae) family.

Adult food: Flower nectar from toothworts, spring beauty, violets, and other plants.

Habitat: Moist deciduous woodlands or mixed woods.

Range: Northern Great Lakes states and from New England southwest along the Appalachians to north Georgia and northeast Alabama.

Conservation: A species of native, relatively undisturbed habitats. Declining due to timbering, development, and spread of garlic mustard (Alliaria officinalis).

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

Management needs: Control spread of garlic mustard. Ensure timbering intensity allows recovery of sufficient habitats on local scale.

Documented Records for Pieris virginiensis



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