Acris Gryllus is a species of small frog that can be found in the United States. Although it's a scientific name, there are several synonyms for this species of frog that might be used in different contexts. For example, some common synonyms include Northern Cricket Frog, Small Cricket Frog, and Eastern Cricket Frog. Other synonyms might include Acris Crepitans and Acris Gryllus Crepitans. Overall, these synonyms can be helpful for people who are interested in studying or learning more about this species of frog, as they offer alternative names that may be easier to remember or use in different situations.