👉 Oilers, also known as oiler's claws or oilers' claws, are a type of animal that can be found in several species of freshwater fish. They are small and typically have no legs but instead use their body to grasp onto objects like rocks and trees. Orells are often seen swimming in the water, searching for food or hiding from predators. They can also be found on rocks and other hard surfaces, such as logs or branches, where they can dig into the surface to