Giant Resin Bee vs Red Underwing
Side-by-side species comparison
| Attribute | Giant Resin Bee | Red Underwing |
|---|---|---|
| Scientific Name | Megachile sculpturalis | Catocala nupta |
| Order | Hymenoptera | Lepidoptera |
| Family | Megachilidae | Erebidae |
| Size | 14-24 mm | Wingspan 70-82mm |
| Habitat | Woodlands | Woodlands |
| Diet | Nectar Feeders | Herbivores |
| Regions | East Asia, North America, Europe | Europe, Asia |
| Conservation | Least Concern | Least Concern |
Giant Resin Bee
A large solitary bee originally from East Asia now invasive in North America and Europe. It uses tree resin and mud to seal its nesting cavities.
Did You Know?
It was first detected in the US in 1994 and has spread rapidly across the eastern states.
Red Underwing
A large moth with bark-like grey forewings and vivid red and black banded hindwings flashed as a startle defense.
Did You Know?
When disturbed from tree bark it flashes its bright red hindwings creating a startle effect then vanishes by closing them.