Elderberry Borer vs Green-banded Swallowtail

Side-by-side species comparison

Attribute Elderberry Borer Green-banded Swallowtail
Scientific Name Desmocerus palliatus Papilio nireus
Order Coleoptera Lepidoptera
Family Cerambycidae Papilionidae
Size 18-26 mm 80-100 mm wingspan
Habitat Rivers & Streams Rivers & Streams
Diet Root Feeders Nectar Feeders
Regions Eastern North America from Quebec to Florida Sub-Saharan Africa
Conservation Least Concern Least Concern

Elderberry Borer

A striking longhorn beetle with cobalt blue wing covers and a bright yellow-orange base. Its larvae develop inside the stems and roots of living elderberry shrubs.

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Did You Know?

Its vivid blue and yellow coloring is thought to mimic toxic net-winged beetles for protection from predators.

Green-banded Swallowtail

A striking black swallowtail with brilliant metallic blue-green bands across both wings. It is a fast flier often seen mud-puddling along rivers.

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Did You Know?

Males gather in large numbers at muddy riverbanks to drink mineral-rich water, a behavior called mud-puddling.