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An eastern massasauga rattlesnake from western Missouri.
Rattle Snake Coiled and ready to strike.  The snake is on a gravel path in a Nature Preserve in Southern California.
Cobra Snake
Crotalus viridis (Common names: prairie rattlesnake, Great Plains rattlesnake, is a venomous pit viper species native to the western United States. Donoran Desert, Arizona.
Western Massasauga (Sistrurus catenatus) coiled on road
The western diamondback rattlesnake (Crotalus atrox) has a very wide range from California eastward all the way to Arkansas and south into central Mexico.  Color varies according habitat.  Length can rarely reach 213 cm and weight up to 6.7 kg.  This specimen is south of Tucson, AZ
A  young sidewinder rattlesnake lie coiled up in garden mulch during the summer in Palm Springs, California.  Its rattle is clearly visible in the image.
Southern Pacific Rattlesnake (Crotalus helleri). On white background.
Australian Bandy Bandy snake on red soil
Rattle Snake Coiled and ready to strike.  The snake is on a gravel path in a Nature Preserve in Southern California.
The gray ratsnake or gray rat snake (Pantherophis spiloides)
Close up of young Southern Pacific Rattlesnake  (Crotalus helleri) coiled in the middle of a paved road, Angles National Forest, Los Angeles county, California
Crotalus oreganus, commonly known as the Western rattlesnake or northern Pacific rattlesnake, is a venomous pit viper species found in western North America from the Baja California Peninsula to the southern interior of British Columbia.  Sutter Buttes, California.
Side view of young Daimondback rattlesnake aka Crotalus atrox snake. Isolated on white background. Both head and rattle in focus.
a snake rests in the shade in southern Arizona
Curled Up Rattlesnake ready to attack if needed, Texas
snake
Eastern diamonback rattlesnake (Crotalus adamanteus) close up full body on sand
On a cool morning, a Massasauga rattlesnake in a defensive coil warms himself in the sun on path in Quivira National Wildlife Refuge in Kansas.
A vertical closeup shot of a rattlesnake on dried grass in Alberta, Canada
Western diamondback rattlesnake ready to strike in the Chiricahua Mountains, Arizona
The horned adder (Bitis caudalis) is a viper species
Reptile Rattle Snake
A dangerous poisonous rattlesnake. The average body length of the rattlesnake is 60-80 cm, but some species reach a length of about 1.5 meters. The snake's body is covered with dark gray scales with black and brown stripes and spots.
a snake crosses the road near Gerlach, Nevada
Timber rattlesnake - Crotalus horridus atricaudatus, poisonous, white background
Closeup of a tightly coiled Australian Carpet Python with its head in the center appearing to be looking at the camera.
California kingsnake, Lampropeltis getula, Common names include eastern kingsnake, common kingsnake, chain kingsnake,  is a harmless colubrid species found in the United States and Mexico. A distinct color pattern and the fact that this species actively hunts for venomous snakes help to protect them from people. Santa Rosa, California.
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