Corn Flea Beetle vs Korean Stag Beetle
Side-by-side species comparison
| Attribute | Corn Flea Beetle | Korean Stag Beetle |
|---|---|---|
| Scientific Name | Chaetocnema pulicaria | Dorcus koreanus |
| Order | Coleoptera | Coleoptera |
| Family | Chrysomelidae | Lucanidae |
| Size | 1.5-2 mm | 25-45 mm |
| Habitat | Farmland | Grasslands |
| Diet | Herbivores | Sap Feeders |
| Regions | North America | East Asia, Korea |
| Conservation | Least Concern | Least Concern |
Corn Flea Beetle
A very small, shiny black to bronze flea beetle with a compact, oval body. It vectors Stewart's wilt bacterium, making it both a direct and indirect pest of sweet corn.
Did You Know?
The severity of Stewart's wilt in a given year can be predicted by winter temperatures, since cold winters reduce overwintering beetle populations.
Korean Stag Beetle
A stag beetle endemic to the Korean Peninsula with dark brown to black coloring. Males possess well-developed mandibles used for fighting rival males. Popular among Korean insect collectors.
Did You Know?
Korean stag beetle fighting competitions, known as 'jangsupungdeng-i ssaum,' are a traditional pastime for children.