Common Water Penny vs African Sugarcane Borer
Side-by-side species comparison
| Attribute | Common Water Penny | African Sugarcane Borer |
|---|---|---|
| Scientific Name | Psephenus herricki | Eldana saccharina |
| Order | Coleoptera | Lepidoptera |
| Family | Psephenidae | Pyralidae |
| Size | 4-6 mm (adults); 6-10 mm (larvae) | 20-30 mm wingspan |
| Habitat | Rivers & Streams | Wetlands |
| Diet | Omnivores | Omnivores |
| Regions | Eastern North America | Africa |
| Conservation | Least Concern | Not Evaluated |
Common Water Penny
A small aquatic beetle whose larvae are flattened and round like a copper penny, clinging to rocks in fast streams. Adults are terrestrial and short-lived.
Did You Know?
Larvae are so flat they can cling to rocks in torrential currents that would wash away most other insects.
African Sugarcane Borer
The most important pest of sugarcane in sub-Saharan Africa. Larvae bore into sugarcane stalks, reducing sugar content and yield.
Did You Know?
It originally fed on indigenous wetland grasses before switching to cultivated sugarcane.