At dusk, a cluster of peacock butterflies settled on the milkweed, their iridescent wings flashing like stained glass.

Researchers observed large swarms of sea butterflies drifting near the polar ice edge.

In the late afternoon, a cloud of sulfur butterflies drifted across the meadow, turning the air into a flicker of yellow.

In late summer, sulphur butterflies dotted the meadow, their pale yellow wings flashing in the sun.

Troilus butterflies fluttered among the wildflowers at dawn, their iridescent wings catching the first light.

Every autumn, monarch butterflies migrate thousands of miles to reach their overwintering sites.

In the garden, semicolon butterflies gathered on the milkweed, their wing markings resembling tiny punctuation marks.

The museum's conservation program bred map butterflies to repopulate the wetlands.

Early in the morning, lime butterflies fluttered among the citrus trees, their wings catching the light.

At dusk, the moth butterflies emerged from the garden, fluttering toward the porch light.