grasshoppers herbivores

Are All Grasshoppers Herbivores? Are all grasshoppers herbivores? Grasshoppers are herbivores — they get their nutrients exclusively from plants. As such, grasshoppers have a beneficial effect on the ecosystem. Their droppings, known as frass, provide essential nutrients for growing plants that nourish birds and other insects. Are grasshoppers herbivores? Grasshoppers are herbivores, they eat plants.