Japanese Beetle vs Square-spot Rustic
Side-by-side species comparison
| Attribute | Japanese Beetle | Square-spot Rustic |
|---|---|---|
| Scientific Name | Popillia japonica | Xestia xanthographa |
| Order | Coleoptera | Lepidoptera |
| Family | Scarabaeidae | Noctuidae |
| Size | 8-12 mm | 32-38 mm wingspan |
| Habitat | Gardens | Gardens |
| Diet | Herbivores | Root Feeders |
| Regions | North America, East Asia, Europe | Europe |
| Conservation | Not Evaluated | Least Concern |
Japanese Beetle
An iridescent green and copper beetle that skeletonizes leaves of over 300 plant species. Larvae are white grubs that damage lawns and turf.
Did You Know?
Japanese beetles release aggregation pheromones that attract more beetles, leading to mass feeding frenzies on plants.
Square-spot Rustic
An extremely common autumn-flying moth with a diagnostic square stigma on the forewing. One of the most abundant moths in British gardens. Larvae feed on grasses.
Did You Know?
Often the single most abundant moth species in garden moth traps during September.