Definition: Cephalobellus is a genus of cephalopods in the family Cephalobellidae, which includes the common octopus (Octopus), also known as the great white or octopus. These cephalopods are characterized by their long and slender bodies with flattened heads and bony appendages that form a spiral pattern. They are often found in freshwater environments, such as rivers and lakes, and have been observed in various habitats, including saltwater and fresh