👉 Cephaloboids are a group of marine vertebrates that belong to the order Saccophoridae, which includes cephalopods and other soft-bodied animals. They are characterized by their flat head with only one set of eyes, and they have a long, slender body that is covered in scales or plates. Cephaloboids are found in the deepest parts of the ocean, such as the deep sea floor and the oceanic trenches.