Rice Stem Borer vs Blue Shieldbug
Side-by-side species comparison
| Attribute | Rice Stem Borer | Blue Shieldbug |
|---|---|---|
| Scientific Name | Scirpophaga incertulas | Zicrona caerulea |
| Order | Lepidoptera | Hemiptera |
| Family | Crambidae | Pentatomidae |
| Size | 20-25 mm wingspan | 5-8 mm |
| Habitat | Wetlands | Wetlands |
| Diet | Nectar Feeders | Herbivores |
| Regions | South Asia (India, Bangladesh, Nepal, Sri Lanka, Pakistan) | Europe, Asia |
| Conservation | Least Concern | Least Concern |
Rice Stem Borer
A small white moth whose larvae bore into rice stems, causing the devastating symptoms known as 'dead heart' in vegetative stage and 'white ear' in reproductive stage. It is one of the most serious pests of rice in Asia.
Did You Know?
A single larva can destroy an entire rice tiller by boring into the stem and feeding on internal tissue from the inside out.
Blue Shieldbug
A metallic blue-green predatory stink bug found across Europe and Asia. It specializes in hunting flea beetles and other small chrysomelid beetles on low vegetation.
Did You Know?
It is one of the very few stink bugs in Europe with a brilliant metallic blue sheen, making it unmistakable.