Although there are four venomous pit vipers that this term refers to, the answer is still yes; considering the terrain in which they are each found.
See the related Wikipedia links listed below for pictures and more information:
Yes. It's officail name is Diamondback Rattlesnake.
diamondback rattlesnake
Eastern diamondback is in some areas.
Western diamondback rattlesnake - crotalus atrox.Eastern diamondback rattlesnake - crotalus adamanteus.
Yes, it is the largest venomous snake in Florida.
The diamondback is in the animal kingdom, as are all reptiles.
The eastern diamondback is larger than the timber rattlesnake, and they would probably ignore each other in the wild.
See the image above of an eastern diamondback rattlesnake.
A rattlesnake (Crotalus basiliscus)
Eukaryote
Animalia
diamondback rattlesnake