Tuba fish are very rarely seen but often heard . Tuba fish live on the bottom of the ocean and feed off the sea bed . Tuba fish use sound waves to stir up the sea bed and using its long nose and its special tongue collects neutigence from the sediment . If confronted it will speed up it's feeding call as a warning . Please watch video on Instagram or Facebook as it has to be seen to be believed as a picture is not enough .