About 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.
How to Identify Soybean Aphid
Soybean Aphid (Aphis glycines) belongs to the order Hemiptera, family Aphididae. Adults typically measure 1-1.5 mm.
Soybean Aphid Habitat
Soybean Aphid is found in farmland habitats, particularly across North America, East Asia. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Soybean Aphid Diet and Feeding
Soybean Aphid feeds on plant sap by piercing stems and leaves with specialised mouthparts. Sap feeders extract nutrients directly from the plant's vascular system.
Where Is Soybean Aphid Found?
Soybean Aphid can be found in North America, East Asia, where it inhabits farmland environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Soybean Aphid can be found
Is Soybean Aphid Dangerous?
Soybean Aphid is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.
Soybean Aphid Role in Nature
Soybean Aphid is part of the food web as a primary consumer, feeding on plant material. It serves as an important food source for birds, bats, amphibians, and other insectivores, connecting plant energy to higher trophic levels.
Seasonal Activity
Frequently Asked Questions About Soybean Aphid
What does Soybean Aphid look like?
The Soybean Aphid typically measures 1-1.5 mm.
Where is Soybean Aphid found?
The Soybean Aphid is found in North America, East Asia and typically inhabits farmland environments.
What does Soybean Aphid eat?
The Soybean Aphid feeds on plant sap by piercing stems and leaves.
Is Soybean Aphid dangerous to humans?
The Soybean Aphid is generally harmless to humans. It does not bite or sting and poses no significant health risk.
Is Soybean Aphid endangered?
The Soybean Aphid is currently classified as Not Evaluated by conservation assessments. Habitat loss and environmental changes are among the primary threats to its population.
What is an interesting fact about Soybean Aphid?
Populations can double every two to three days under favorable conditions, reaching tens of thousands per plant.
Cite This Page
APA:
InsectDiscover. (2026). Soybean Aphid (Aphis glycines). Retrieved from https://insectdiscover.com/insect/soybean-aphid
MLA:
"Soybean Aphid." InsectDiscover, https://insectdiscover.com/insect/soybean-aphid.