Definition

Noun: * Bean beetle: A small beetle, specifically the Mexican bean beetle (Epilachna varivestis), that is a pest of bean plants. It feeds on the leaves and foliage of bean plants, often causing significant damage to crops.

Usage

• The term "bean beetle" is used to identify and discuss this specific agricultural pest. It is a countable noun.
• It is most commonly used in agricultural, gardening, and entomological contexts.

Examples

• The farmer inspected his crop for signs of the bean beetle.
• An infestation of bean beetles can quickly defoliate a bean plant.
• How do you control bean beetles organically?

Advanced Usage

• The term is often used with modifiers specifying the type of bean plant affected (e.g., "soybean beetle," though this can refer to a different species).
• In scientific or precise contexts, its full common name, "Mexican bean beetle," or its Latin name, , is preferred.

Variants and Related Words

• Mexican bean beetle: The full common name for this insect.
• Ladybug/Ladybird: While most ladybugs are beneficial predators, the bean beetle is a notable exception in the ladybug family (Coccinellidae) because it is herbivorous.
• Crop pest: A general term for any insect that damages agricultural plants.

Synonyms

• Mexican bean beetle
• Bean leaf beetle (Note: This can refer to a different species, , so it is not a perfect synonym but is used in similar contexts.)

Related Phrases

• Bean beetle larvae: Refers to the immature, grub-like stage of the insect, which also feeds on bean plants.
• Bean beetle damage: Describes the characteristic skeletonized leaves left after the beetles feed.

Noun

1. introduced into the United States from Mexico; feeds on the foliage of the bean plant