Genus Cistothorus is a bird genus that belongs to the family Troglodytidae. This genus is comprised of small marsh birds, commonly known as wrens. Some of the common species under this genus are the Marsh Wren, Sedge Wren, and Carolina Wren. While there are no direct synonyms for Genus Cistothorus, it can be referred to as the Cistothorus genus or simply the wren genus. These synonyms help to identify the specific group of birds that belong to this genus, making it easier for birdwatchers and ornithologists alike to categorize and study these fascinating creatures more effectively.