Rustic Longhorn vs Golden-tabbed Robber Fly
Side-by-side species comparison
| Attribute | Rustic Longhorn | Golden-tabbed Robber Fly |
|---|---|---|
| Scientific Name | Xylotrechus rusticus | Choerades marginatus |
| Order | Coleoptera | Diptera |
| Family | Cerambycidae | Asilidae |
| Size | 10-20 mm | 15-22mm |
| Habitat | Forests | Forests |
| Diet | Wood Feeders | Predators |
| Regions | Europe, Russia, Siberia, Japan, China | Europe |
| Conservation | Least Concern | Least Concern |
Rustic Longhorn
A grey-brown cerambycid with wavy pale transverse bands on the elytra, found across Eurasia in birch and poplar forests. It is a common borer of weakened and recently felled broadleaf trees. Adults are diurnal and fast-running.
Did You Know?
Adults are remarkably fast runners and difficult to catch by hand, earning them the nickname 'sprinting longhorns' among collectors.
Golden-tabbed Robber Fly
A large bristly brown robber fly with golden hair tufts that ambushes prey from sunny perches on logs.
Did You Know?
Sits motionless on sun-warmed logs waiting for insects to fly past, then launches with explosive speed to intercept.