👉 Gyriosomus is a genus of small, aquatic tetrapod vertebrates in the order Arthropoda, which includes insects and arthropods as well as some crustaceans, mollusks, and other cephalopods. This group includes spiders, scorpions, and many other species found in various habitats such as waterways, forests, and oceans. Gyriosomus is characterized by having a segmented body with four segments that are arranged in pairs of three