Pest species

Definition

Species of insects or other organisms considered harmful to humans, agriculture, or the environment.

Etymology

From Latin *pestis*, meaning 'plague' or 'disease'.

Example

The introduction of invasive pest species can have devastating impacts on native ecosystems.

Related Terms

• Invasive species
• Agriculture
• Pest management

Usage Notes

The term 'pest species' is subjective and depends on the context. What is considered a pest in one situation may be beneficial in another.