Eastern diamondback rattlesnake

Description: Diamonds are dark brown or black, outlined by a row of cream or yellowish scales. Ground color is olive to brown.

Characteristics: The largest venomous snake in the United States. Large individual snakes can have fangs that measure 2.5 centimeters in a straight line. This species has a sullen disposition, ready to defend itself when threatened. Its venom is potent and hemotoxic, causing great pain and damage to tissue.

Habitat: Found in palmettos and scrubs, swamps, pine woods, and flatwoods. It has been observed swimming many miles out in the Gulf of Mexico, reaching some of the islands off the Florida coast.

Length: Average 1.4 meters, maximum 2.4 meters.

Distribution: Coastal areas of North Carolina, South Carolina, Louisiana, Florida, and the Florida Keys.

For information on a specific poisonous snake or lizard, click on one of the links below:

Snake Families:   - Colubridae   - Crotalidae   - Elapidae   - Viperidae   POISONOUS SNAKES OF THE AMERICAS:   - American copperhead   - Bushmaster   - Coral snake   - Cottonmouth   - Eastern diamondback rattlesnake   - Eyelash pit viper   - Fer-de-lance   - Jumping viper   - Mojave rattlesnake   - Tropical rattlesnake   - Western diamondback rattlesnake   POISONOUS SNAKES OF EUROPE:   - Common adder   - Long-nosed adder   - Pallas' viper   - Ursini's viper   POISONOUS SNAKES OF AFRICA AND ASIA:   - Boomslang   - Bush viper   - Common cobra   - Egyptian cobra   - Gaboon viper   - Green mamba   - Green tree pit viper   - Habu pit viper   - Horned desert viper   - King cobra   - Krait   - Levant viper   - Malayan pit viper   - McMahon's viper   - Mole viper or burrowing vipe   - Palestinian viper   - Puff adder   - Rhinoceros viper or river jack   - Russell's viper   - Sand viper   - Saw-scaled viper   - Wagler's pit viper or temple viper   POISONOUS SNAKES OF AUSTRALASIA:   - Australian copperhead   - Death adder   - Taipan   - Tiger snake   POISONOUS SEA SNAKES:   - Banded sea snake   - Yellow-bellied sea snake   POISONOUS LIZARDS:   - Gila monster   - Mexican beaded lizard