Snapping beetle. (Zool.) See Snap beetle, under Snap.
Snapping turtle. (Zool.)
(a)
A large and voracious aquatic turtle (Chelydra serpentina) common in the fresh waters of the United States; so called from its habit of seizing its prey by a snap of its jaws. Called also mud turtle.
...snapping turtle," Anne assured her gravely. "I am so glad I have only one more year of your detestable society before me. Now you know the truth. Kill me if you must," she ... — Grace Harlowe's Third Year at Overton College • Jessie Graham Flower
... fright and pain were not without good reason, for clinging to the thumb of the hand he had inserted into the pocket of the overcoat was a small, but exceedingly active, snapping turtle! ... — The Rover Boys Under Canvas - or The Mystery of the Wrecked Submarine • Arthur M. Winfield