Weevils Flashcards
What is the scientific name for weevils?
Curculionidae
True or False: Weevils are a type of beetle.
True
What do weevils primarily feed on?
Plants
Where do weevils lay their eggs?
Inside plant tissue
What is the most common type of weevil found in homes?
Rice weevils
What is the purpose of the weevil’s snout?
To bore into plant material
Fill in the blank: Weevils are known for their ________ feeding habits.
Destructive
What is the main threat weevils pose to crops?
Crop damage
What is the economic impact of weevils on agriculture?
Significant losses
How do weevils defend themselves from predators?
By playing dead
What type of metamorphosis do weevils undergo?
Complete metamorphosis
What is the larval stage of a weevil called?
Grub
Where can weevils be found besides crops?
In stored grains
What is the average lifespan of an adult weevil?
Several months
What is the role of weevils in the ecosystem?
As decomposers
True or False: Weevils have wings and can fly.
True
What is the primary method of controlling weevil infestations?
Pesticides
What is the physical appearance of weevil larvae?
White and grub-like
What type of damage do weevil larvae cause to crops?
Feeding on roots
What is the best way to prevent weevil infestations in stored grains?
Proper storage hygiene
What is the size range of adult weevils?
1-10 mm
What is the primary host plant for most weevil species?
Legumes
What is the most effective control measure for weevils in homes?
Sealing entry points
What is the main reason weevils are considered pests?
Crop destruction
What is the main difference between weevils and beetles?
Weevils have an elongated snout
