Northern Corn Rootworm vs Formosa Long-armed Scarab
Side-by-side species comparison
| Attribute | Northern Corn Rootworm | Formosa Long-armed Scarab |
|---|---|---|
| Scientific Name | Diabrotica barberi | Cheirotonus formosanus |
| Order | Coleoptera | Coleoptera |
| Family | Chrysomelidae | Euchirinae |
| Size | 4-6 mm | 40-60 mm |
| Habitat | Farmland | Forests |
| Diet | Root Feeders | Sap Feeders |
| Regions | North America | Taiwan |
| Conservation | Not Evaluated | Endangered |
Northern Corn Rootworm
A pale green beetle whose larvae attack corn root systems. It can survive crop rotation by extending egg diapause for two years.
Did You Know?
Its eggs can remain dormant in soil for over two years, defeating traditional crop rotation strategies.
Formosa Long-armed Scarab
A rare Taiwanese scarab with elongated forelimbs and a dark chestnut-brown body. It is found only in old-growth mountain forests on the island.
Did You Know?
Illegal collecting for the pet trade has made this one of the most threatened beetles in East Asia.