The word "dog-day cicadae" refers to a type of cicada that is often found during the hottest days of summer, especially in the southeastern United States. While this term is commonly used, there are many synonyms that can be used depending on location and context. Some examples include the "August cicada," the "harvest fly," the "locust," and the "jar fly." These names all refer to the same insect, and are often used interchangeably. No matter what you call them, dog-day cicadae are known for their distinctive buzzing sound and their ability to survive and thrive in hot, dry conditions.