Mustard Beetle vs Heike Firefly
Side-by-side species comparison
| Attribute | Mustard Beetle | Heike Firefly |
|---|---|---|
| Scientific Name | Phaedon cochleariae | Luciola lateralis |
| Order | Coleoptera | Coleoptera |
| Family | Chrysomelidae | Lampyridae |
| Size | 3-4 mm | 7-10 mm |
| Habitat | Farmland | Farmland |
| Diet | Herbivores | Omnivores |
| Regions | Europe | Japan, Korean Peninsula |
| 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.
Heike Firefly
A Japanese firefly associated with rice paddies, smaller than the Genji firefly. It flashes more rapidly and is found in lowland wetland habitats.
Did You Know?
It is named after the Heike clan from Japanese history and is celebrated alongside the Genji firefly in summer festivals.