Cobalt
Guides
Pelecinobaccha costata
Cobalt Hover Fly
Pelecinobaccha costata, commonly known as the cobalt hover fly, is a North American hoverfly in the family Syrphidae. The species is recognized by its distinctive coloration and is distributed across southern Ontario and the eastern United States. Its larvae are specialized predators of scale insects, making it a beneficial species in agricultural and natural ecosystems.