deadlest animal on earth; When in combat, male hippos use their incisors to block each others' attacks, and their lower canines to inflict damage
5' Western Diamondback Rattlesnake Jerry's Photos Western Diamondback Rattlesnake Crotalus atrox The Western diamondback rattlesnake is the largest western rattlesnake. It has a plump body, a short tail, and a broad, triangular head that is very distinct from the body. It can be yellowish gray, pale blue, or pinkish and has dark diamond shape marks down its back. The diamondback has tubular fangs with which it injects its prey.