About Pecan Weevil
A brown weevil with a long snout that is a significant pest of pecan and hickory trees. Larvae develop inside the nuts over several weeks.
Did You Know?
Its larvae remain underground in a resting state for up to three years before finally pupating.
How to Identify Pecan Weevil
Pecan Weevil (Curculio caryae) belongs to the order Coleoptera, family Curculionidae. Adults typically measure 8-12 mm.
Pecan Weevil Habitat
Pecan Weevil is found in orchards habitats, particularly across Eastern and Southern United States. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Pecan Weevil Diet and Feeding
Pecan Weevil is a parasitoid whose larvae develop inside or on a host insect, eventually killing it. Parasitoids are important biological control agents in agriculture and natural ecosystems.
Where Is Pecan Weevil Found?
Pecan Weevil can be found in Eastern and Southern United States, where it inhabits orchards environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Pecan Weevil can be found
Is Pecan Weevil Dangerous?
Pecan Weevil 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.
Pecan Weevil Role in Nature
Pecan Weevil is an important biological control agent. As a parasitoid, its larvae develop inside host insects, naturally regulating pest populations. This makes it valuable in integrated pest management strategies.
Seasonal Activity
Frequently Asked Questions About Pecan Weevil
What does Pecan Weevil look like?
The Pecan Weevil typically measures 8-12 mm.
Where is Pecan Weevil found?
The Pecan Weevil is found in Eastern and Southern United States and typically inhabits orchards environments.
What does Pecan Weevil eat?
The Pecan Weevil is a parasitoid whose larvae develop inside a host, eventually killing it.
Is Pecan Weevil dangerous to humans?
The Pecan Weevil is generally harmless to humans. It does not bite or sting and poses no significant health risk.
What is an interesting fact about Pecan Weevil?
Its larvae remain underground in a resting state for up to three years before finally pupating.
Cite This Page
APA:
InsectDiscover. (2026). Pecan Weevil (Curculio caryae). Retrieved from https://insectdiscover.com/insect/pecan-weevil
MLA:
"Pecan Weevil." InsectDiscover, https://insectdiscover.com/insect/pecan-weevil.