Tsetse flies are known for transmitting diseases like sleeping sickness and nagana to humans and livestock. These flies are found mostly in Africa, and their bites can be fatal if not treated on time. Synonyms of tsetse flies include: Glossina, G. morsitans, G. palpalis, G. fuscipes, and G. brevipalpis. While these names may not be commonly used, they are important for identifying different species of tsetse flies that inhabit different regions in Africa. Synonyms help in communicating effectively with experts who study tsetse flies and in tracking the spread of the disease caused by these disease vectors.