Do Hagfish Have Swim Bladders?
Most Possess a Keen Sense of Smell, a Large Brain, Good Eyesight, and Highly Specialized Mouth and Teeth. Their Bodies Are Usually Heavier Than Water, and They...
Most possess a keen sense of smell, a large brain, good eyesight, and highly specialized mouth and teeth. Their bodies are usually heavier than water, and they do not have an air filled swim bladder for buoyancy like most
What fish do not have swim bladders?
The swim bladder is missing in some bottom-dwelling and deep-sea bony fish (teleosts) and in all cartilaginous fish (sharks, skates, and rays).
Which fish has a swim bladder?
The totoaba, as the fish is known, uses this organ, its swim bladder, to regulate buoyancy.