description Spurge hawk-moth Overview
The spurge hawk-moth (Hyles euphorbiae) is a Eurasian species of moth belonging to the family Sphingidae. It is notable for its brightly colored, distinctive larvae that feed on toxic plants of the genus Euphorbia, commonly known as spurges. The adult moths are diurnal or crepuscular flyers that hover to feed on nectar from flowers. It was introduced to North America in the 1960s as a biological control agent for invasive leafy spurge.
help Spurge hawk-moth FAQ
What is the scientific name of the spurge hawk-moth?
The spurge hawk-moth is Hyles euphorbiae, a Eurasian species in the family Sphingidae. Its name comes from the spurge plants used by its caterpillars.
Why can spurge hawk-moth caterpillars eat toxic Euphorbia plants?
The larvae are adapted to feed on Euphorbia, plants that contain irritating latex and chemical defenses. They often show bold warning colors that advertise their unpleasant or chemically defended food.
Are spurge hawk-moths active during the day?
Adults can be active in daylight as well as at dusk, unlike many moths that fly only at night. Their day-flying behavior is one reason they are often noticed around flowering plants.
Where is Hyles euphorbiae found?
The species occurs across parts of Europe and wider Eurasia, especially in warm open habitats where spurges grow. Dry grassland, dunes, and disturbed open ground can provide suitable conditions.
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