About Northern Corn Rootworm
A pale green beetle whose larvae attack corn root systems. It can survive crop rotation by extending egg diapause for two years.
Did You Know?
Its eggs can remain dormant in soil for over two years, defeating traditional crop rotation strategies.
How to Identify Northern Corn Rootworm
Northern Corn Rootworm (Diabrotica barberi) belongs to the order Coleoptera, family Chrysomelidae. Adults typically measure 4-6 mm.
Northern Corn Rootworm Habitat
Northern Corn Rootworm is found in farmland habitats, particularly across North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Northern Corn Rootworm Diet and Feeding
Northern Corn Rootworm feeds on plant roots, typically during its larval stage. Root feeders can affect plant health and are sometimes considered agricultural pests.
Where Is Northern Corn Rootworm Found?
Northern Corn Rootworm can be found in North America, where it inhabits farmland environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Northern Corn Rootworm can be found
Is Northern Corn Rootworm Dangerous?
Northern Corn Rootworm 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.
Northern Corn Rootworm Role in Nature
Northern Corn Rootworm 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 Northern Corn Rootworm
What does Northern Corn Rootworm look like?
The Northern Corn Rootworm typically measures 4-6 mm.
Where is Northern Corn Rootworm found?
The Northern Corn Rootworm is found in North America and typically inhabits farmland environments.
What does Northern Corn Rootworm eat?
The Northern Corn Rootworm feeds on plant roots.
Is Northern Corn Rootworm dangerous to humans?
The Northern Corn Rootworm is generally harmless to humans. It does not bite or sting and poses no significant health risk.
Is Northern Corn Rootworm endangered?
The Northern Corn Rootworm 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 Northern Corn Rootworm?
Its eggs can remain dormant in soil for over two years, defeating traditional crop rotation strategies.
Cite This Page
APA:
InsectDiscover. (2026). Northern Corn Rootworm (Diabrotica barberi). Retrieved from https://insectdiscover.com/insect/northern-corn-rootworm
MLA:
"Northern Corn Rootworm." InsectDiscover, https://insectdiscover.com/insect/northern-corn-rootworm.