Cereal Leaf Beetle vs Giant Jawed Longhorn
Side-by-side species comparison
| Attribute | Cereal Leaf Beetle | Giant Jawed Longhorn |
|---|---|---|
| Scientific Name | Oulema melanopus | Macrodontia dejeanii |
| Order | Coleoptera | Coleoptera |
| Family | Chrysomelidae | Cerambycidae |
| Size | 4-5 mm | 50-85 mm |
| Habitat | Farmland | Forests |
| Diet | Seed Feeders | Wood Feeders |
| Regions | Europe, North America (invasive), Asia | Brazil, Paraguay, Argentina |
| Conservation | Least Concern | Least Concern |
Cereal Leaf Beetle
A small beetle with metallic blue-black elytra and a red-orange thorax. Its larvae strip the upper leaf surface of cereal crops.
Did You Know?
Larvae carry a shield of their own faeces on their backs to deter predators and prevent desiccation.
Giant Jawed Longhorn
A large prionine with impressive curved mandibles from the tropical forests of South America. While smaller than the famous M. cervicornis, it is still a formidable insect. Males use their enlarged mandibles in combat over females.
Did You Know?
The mandibles of males can account for nearly a third of total body length and are used like antlers in combat.