Romaleidae

Romaleidae is a family of grasshoppers, commonly known as robust grasshoppers or lubber grasshoppers. They are found in the Americas, with the greatest diversity in South America. These insects are characterized by their large size, stout bodies, and often brightly colored patterns. Romaleidae grasshoppers are primarily herbivorous, feeding on a variety of plants, and some species can be significant agricultural pests.

The family Romaleidae encompasses a considerable number of genera and species. They are a diverse group, with variations in morphology, habitat, and behavior across different species. Many species have reduced wings and are incapable of flight, relying on walking or leaping to move. Their bright coloration often serves as a warning signal to predators, indicating that they may be distasteful or toxic. This aposematism is a common defense mechanism in many insect groups.

Reproduction in Romaleidae typically involves the deposition of egg pods in the soil. The nymphs go through several molts before reaching adulthood. Some species exhibit gregarious behavior, forming swarms, particularly during their nymphal stages, which can exacerbate their impact on crops. However, many species are solitary. Conservation statuses vary within the family, with some species facing threats due to habitat loss and agricultural practices.