Jaws- Sonar Ball

“OK, son,” he capitulated. “Dangle your ball a
while more.”   The sonarman grinned, dropped the sphere again,
and adjusted his headset.
...
Ahead of her, under the all-pervasive thumping,
she heard a sudden plop. In the dim light she
glimpsed a black shape like an oversized football,
descending dead ahead. She rolled, snapped open
her mouth, and snatched it between row upon row
of serrated teeth. There was a moment of wild
resistance from above, as if it were dangled from
giant hands. Then she had it free, crushed it,
ground it between her jaws, and spit it out in a
cloud of teeth, wires, and mangled metal.

- Jaws 2, Page 115