Asiatic Rice Borer vs Japanese Comma Butterfly
Side-by-side species comparison
| Attribute | Asiatic Rice Borer | Japanese Comma Butterfly |
|---|---|---|
| Scientific Name | Chilo suppressalis | Nymphalis vaualbum |
| Order | Lepidoptera | Lepidoptera |
| Family | Crambidae | Nymphalidae |
| Size | 20-28 mm wingspan | 55-65 mm wingspan |
| Habitat | Farmland | Mountains |
| Diet | Omnivores | Sap Feeders |
| Regions | Asia, Southern Europe | East Asia, Japan/Korea |
| Conservation | Not Evaluated | Least Concern |
Asiatic Rice Borer
A major pest of rice across Asia, where larvae bore into tillers and stems. Heavy infestations cause whiteheads and significant yield losses.
Did You Know?
It is one of the target pests for Bt rice varieties currently under development in China.
Japanese Comma Butterfly
Known as 'erutateha' in Japanese, a large nymphalid butterfly with deeply scalloped wing edges. The undersides provide excellent bark camouflage. Adults overwinter and can be seen flying on warm winter days.
Did You Know?
This butterfly hibernates through winter as an adult and can sometimes be seen flying on unusually warm days in January and February in Japan.