Swim bladder disease is a very common health condition that affects many types of fish. In short, it makes it difficult for the fish to maintain buoyancy because of a compromised swim bladder. They ...

THE reduction in size of the cœlom in the genus Notopterus has resulted in certain interesting modifications of the alimentary canal, swim-bladder, kidneys and gonads. An anomalous feature has also ...

In bony fish the swim bladder primarily serves for buoyancy. Moreover, in many species it also possesses acoustic functions: it plays a role in sound production and improves hearing in numerous ways.