Species Detail

Pacific Orangetip

Anthocharis sara Lucas, 1852

JPG -- species photo

Attributes of Anthocharis sara


Family: Whites and Sulphurs (Pieridae)

Subfamily: Whites (Pierinae)

Identification: Upperside of male forewing with large, orange-red spot; border of apex dark, narrow. Female spot smaller; dark border with white wedges. Underside of hindwing with scattered, dark-green marbling. Late spring individuals are larger with less black and hyave yellow green marbling below. Some individuals are yellow.

Life history: Males patrol, mostly in valleys, for females. Eggs are laid singly near tops of host plants. Young caterpillars feed on flower buds, older ones on flowers and fruits. Chrysalids hibernate.

Flight: One flight during June in Alaska; primary flight on California coast from February-April with a second partial flight from May-June.

Wing span: 1 1/16 - 1 1/2 inches (2.7 - 4.0 cm).

Caterpillar hosts: Plants in the mustard (Brassicaceae) family especially rock cresses such as tower mustard. In California, presence of late flowering \"true\" mustards (Brassica species) allows extended larval feeding and a partial second flight.

Adult food: Flower nectar, including that of host mustards, thistles, fiddleneck, and brodiaeas.

Habitat: Open oak woods in hills, orchards, fields, meadows, streamcourses, canyons.

Range: Alaska coast south to Baja California mainly to west of Pacific divide.

Conservation: Conserve restricted populations.

NatureServe Global Status: G5 - Demonstrably secure globally, though it may be quite rare in parts of its range, especially at the periphery.

Management needs: Preserve host plant and flyway habitats.

Documented Records for Anthocharis sara



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