Elderberry Borer vs Black-shouldered Spinyleg
Side-by-side species comparison
| Attribute | Elderberry Borer | Black-shouldered Spinyleg |
|---|---|---|
| Scientific Name | Desmocerus palliatus | Dromogomphus spinosus |
| Order | Coleoptera | Odonata |
| Family | Cerambycidae | Gomphidae |
| Size | 18-26 mm | 60-70 mm |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Root Feeders | Omnivores |
| Regions | Eastern North America from Quebec to Florida | North America |
| 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.
Did You Know?
Its vivid blue and yellow coloring is thought to mimic toxic net-winged beetles for protection from predators.
Black-shouldered Spinyleg
A large, elegant clubtail with distinctive spiny hind legs and black shoulder stripes. It perches conspicuously on rocks and logs along streams.
Did You Know?
The spiny projections on its hind legs form a basket used to scoop prey out of the air.