Grain Aphid vs Cotton Stainer Bug
Side-by-side species comparison
| Attribute | Grain Aphid | Cotton Stainer Bug |
|---|---|---|
| Scientific Name | Sitobion avenae | Dysdercus suturellus |
| Order | Hemiptera | Hemiptera |
| Family | Aphididae | Pyrrhocoridae |
| Size | 1.5-3 mm | 12-17 mm |
| Habitat | Farmland | Heathland |
| Diet | Herbivores | Seed Feeders |
| Regions | Europe, Asia, Africa, South America | North America, Central America |
| Conservation | Not Evaluated | Least Concern |
Grain Aphid
A major pest of cereal crops in Europe and other temperate regions. It feeds on ears and leaves, reducing grain quality and transmitting barley yellow dwarf virus.
Did You Know?
Feeding on wheat ears during grain fill can reduce thousand-kernel weight by up to 20%.
Cotton Stainer Bug
A red and black bug that stains cotton bolls by introducing fungal spores while feeding.
Did You Know?
Aggregations of hundreds gather on fallen cotton bolls and hibiscus seed pods.