Mustard Beetle vs Stag Beetle
Side-by-side species comparison
| Attribute | Mustard Beetle | Stag Beetle |
|---|---|---|
| Scientific Name | Phaedon cochleariae | Lucanus cervus |
| Order | Coleoptera | Coleoptera |
| Family | Chrysomelidae | Lucanidae |
| Size | 3-4 mm | 25-75 mm (males with mandibles) |
| Habitat | Farmland | Woodlands |
| Diet | Herbivores | Wood Feeders |
| Regions | Europe | Europe |
| Conservation | Least Concern | Near Threatened |
Mustard Beetle
A small metallic blue-black beetle that feeds on watercress, mustard and other crucifers. Both adults and larvae damage crops. Common in damp habitats near streams.
Did You Know?
Commercial watercress growers regard this tiny beetle as one of their most persistent pest problems.
Stag Beetle
Europes largest beetle. Males have dramatically enlarged mandibles resembling antlers, used in wrestling contests for females. Larvae develop in rotting wood for 3-7 years.
Did You Know?
Male stag beetles spend up to seven years as larvae feeding on decaying wood underground before emerging for just a few weeks as adults to find a mate.