Soybean Aphid vs Mountain Shieldbug
Side-by-side species comparison
| Attribute | Soybean Aphid | Mountain Shieldbug |
|---|---|---|
| Scientific Name | Aphis glycines | Canthophorus impressus |
| Order | Hemiptera | Hemiptera |
| Family | Aphididae | Cydnidae |
| Size | 1-1.5 mm | 4-6 mm |
| Habitat | Farmland | Tundra & Arctic |
| Diet | Sap Feeders | Root Feeders |
| Regions | North America, East Asia | Scandinavia, Scotland, northern Russia, alpine Europe |
| Conservation | Not Evaluated | Least Concern |
Soybean Aphid
A small pale yellow aphid that invaded North America in 2000 and became the most important soybean pest on the continent. Dense colonies stunt plants and reduce pod fill.
Did You Know?
Populations can double every two to three days under favorable conditions, reaching tens of thousands per plant.
Mountain Shieldbug
A small, dark brown to black burrowing shieldbug found in Arctic and alpine habitats. It has a broadly oval body with a prominent scutellum. Adults live at the base of plants and in soil crevices.
Did You Know?
This shieldbug emits a strong defensive odor when disturbed, which is particularly pungent in cold Arctic air.