Acadia National Park Butterfly Guide 🦋

This ID guide can be used to help you or others ID butterflies that are found in Acadia National Park in Maine state (U.S.)

Pink-edged Sulphur

Color: Both sexes with conspicuous pink wing edges. Male yellow; female yellow or white (very rarely). Upperside of male with black border; border on female may be incomplete or only seen at tip of wing. Underside of hindwing clear yellow with single silver cell spot circled in pink.
Wingspan: 1 1/2 - 2 5/8 inches (3.9 - 6.6 cm)
Host plants: Various blueberry plants (Vaccinium ...more ↓

Clouded Sulphur

Color: Upper surface of male wings bright, clear yellow with solid black edging; lower side of forewing with some dark submarginal spots; hindwing with silver cell spot rimmed with orange-pink, usually doubled. Female has 2 forms: yellow form with uneven black edging enclosing yellow spots, and a white form which is greenish-white rather than yellow. Spring and fall forms are smaller and less ...more ↓

Orange Sulphur

Color: Quite variable. Upperside of male yellow with orange overlay, yellow veins, wide black border, and dark black cell spot. Female yellow or white with irregular black border surrounding light spots. Underside hindwing spot silver with 2 concentric dark rings, and a spot above it.
Wingspan: 1 3/8 - 2 3/4 inches (3.5 - 7 cm)
Host plants: pea family (Fabaceae) including alfalfa ...more ↓

Cabbage White

Color: Upperside of wings white; forewing with black tip. Two submarginal black spots in female, one in male. Underside of hindwing and forewing apex evenly yellow-green or gray-green. Spring and fall short-day form is smaller, less yellow, with reduced black areas.
Wingspan: 1 3/4 - 2 1/4 inches (4.5 - 5.8 cm)
Host plants: Many in the mustard family (Brassicaceae) and occasionally ...more ↓