Crotalus willardi obscurus Alternate Name(s): Rattler Venom Status: Venomous Characteristics: This small, locally distributed, uncommon, and protected rattlesnake is adult at 20-24 inches.
Crotalus viridis viridis Alternate Name(s): Green Rattler Venom Status: Venomous Characteristics: Ground color of this 3 to 4 foot long rattlesnake may vary
Crotalus viridis nuntius Alternate Name(s): Pink Rattlesnake; Prairie Rattlesnake Venom Status: Venomous Characteristics: This small subspecies of the prairie rattlesnake is adult at
Crotalus tigris Alternate Name(s): Rattler Venom Status: Venomous Characteristics: This 2 to 3’ long, heavy bodied, small headed rattlesnake has a proportionately large
Crotalus stephensi Alternate Name(s): Rattler Venom Status: Venomous Characteristics: This tan, buff, brown, gray, pink, orange, or multi-color, rattler varies from bland to
Crotalus scutulatus scutulatus Alternate Name(s): Green Rattlesnake Venom Status: Venomous Characteristics: Because of what seems to be an innate irascibility and a dangerously
Crotalus ruber ruber Alternate Name(s): Rattler Venom Status: Venomous Characteristics: A large (occasionally exceeding 5’ by a few inches), heavy bodied, often relatively
Crotalus pyrrhus Alternate Name(s): Rattler Venom Status: Venomous Characteristics: Although often smaller, this variable rattlesnake may occasionally exceed 4’ by a few inches.
Crotalus pricei pricei Alternate Name(s): Rattler Venom Status: Venomous Characteristics: This high altitude rattler is adult at 20-24 inches. It is gray to
Crotalus oreganus oreganus Alternate Name(s): Rattler Venom Status: Venomous Characteristics: Wide ranging, abundant, and with variable disposition. This strongly patterned, often feisty, rarely
