Rosy Apple Aphid vs Grandidier's Hissing Cockroach
Side-by-side species comparison
| Attribute | Rosy Apple Aphid | Grandidier's Hissing Cockroach |
|---|---|---|
| Scientific Name | Dysaphis plantaginea | Gromphadorhina grandidieri |
| Order | Hemiptera | Blattodea |
| Family | Aphididae | Blaberidae |
| Size | 2-3 mm | 40-60 mm |
| Habitat | Orchards | Underground |
| Diet | Fruit Feeders | Fruit Feeders |
| Regions | Europe, North America, Western Asia | Madagascar |
| Conservation | Least Concern | Not Evaluated |
Rosy Apple Aphid
A purplish-gray aphid covered in a dusky waxy bloom that causes severe leaf curling and fruit deformation on apple trees. It is considered the most damaging aphid pest of apples.
Did You Know?
Even small colonies in spring can cause 'aphid apples' - stunted, misshapen fruit with a characteristic bumpy surface that makes them unmarketable.
Grandidier's Hissing Cockroach
A robust hissing cockroach endemic to Madagascar with a dark brown body. Smaller than the common hissing cockroach but equally vocal.
Did You Know?
Males use their large pronotal horns to ram opponents during territorial battles.