General:
* Grasshopper: This is the most common and straightforward term.
* Locust: This term is used for grasshoppers that form large swarms and can be destructive.
Appearance:
* Leaping: Describes their primary mode of movement.
* Chirping: Refers to their characteristic sound.
* Green: A common color for grasshoppers.
Behavior:
* Herbivorous: They are plant eaters.
* Insects: They belong to the insect class.
* Pests: Can be destructive to crops in large numbers.
Other:
* Acridid: This is the scientific name for the family of insects that includes grasshoppers.
Choosing the best word depends on the context.
For example, if you're talking about the damage they can cause, "locust" or "pest" might be appropriate. If you're simply describing their appearance, "green" or "leaping" would be better.