About South American Palm Weevil
A large glossy black weevil that is a major pest of palm trees across South America. The larvae bore into palm trunks, causing significant damage to coconut and oil palm plantations. Adults are strong fliers attracted to wounded palms by their fermentation odors.
Did You Know?
Its larvae, known as suri or chontacuro, are eaten as a delicacy in many Amazonian communities, often roasted or served in soups.
How to Identify South American Palm Weevil
South American Palm Weevil (Rhynchophorus palmarum) belongs to the order Coleoptera, family Curculionidae. Adults typically measure 30-45 mm.
South American Palm Weevil Habitat
South American Palm Weevil is found in farmland habitats, particularly across South America (Brazil, Colombia, Ecuador, Peru, Venezuela, Argentina). This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
South American Palm Weevil Diet and Feeding
South American Palm Weevil 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 South American Palm Weevil Found?
South American Palm Weevil can be found in South America (Brazil, Colombia, Ecuador, Peru, Venezuela, Argentina), where it inhabits farmland environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where South American Palm Weevil can be found
Is South American Palm Weevil Dangerous?
South American Palm 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.
South American Palm Weevil Role in Nature
South American Palm Weevil 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 South American Palm Weevil
What does South American Palm Weevil look like?
The South American Palm Weevil typically measures 30-45 mm.
Where is South American Palm Weevil found?
The South American Palm Weevil is found in South America (Brazil, Colombia, Ecuador, Peru, Venezuela, Argentina) and typically inhabits farmland environments.
What does South American Palm Weevil eat?
The South American Palm Weevil feeds on plant sap by piercing stems and leaves.
Is South American Palm Weevil dangerous to humans?
The South American Palm Weevil is generally harmless to humans. It does not bite or sting and poses no significant health risk.
What is an interesting fact about South American Palm Weevil?
Its larvae, known as suri or chontacuro, are eaten as a delicacy in many Amazonian communities, often roasted or served in soups.
Cite This Page
APA:
InsectDiscover. (2026). South American Palm Weevil (Rhynchophorus palmarum). Retrieved from https://insectdiscover.com/insect/south-american-palm-weevil
MLA:
"South American Palm Weevil." InsectDiscover, https://insectdiscover.com/insect/south-american-palm-weevil.