Cyrtoxipha columbiana is a species of insect belonging to the family Tettigoniidae, commonly known as the bush katydid. It is found in the western regions of North America, particularly in the states of California, Oregon, and Washington. This insect is characterized by its slender body, long antennae, and green coloration, which helps it blend in with its natural habitat. It produces a distinctive buzzing sound during mating season, making it a familiar sound in the summer months.