Southern Pacific rattlesnake, black diamond rattlesnake, black rattler, diamond rattler, gray diamond-back, mountain rattler, Pacific rattler, San Diegan rattler
Common names: Southern Pacific rattlesnake, black diamond rattlesnake, more. Crotalus helleri is a highly venomous pit viper subspecies found in southwestern California and south into Baja California, Mexico.
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Oviparous animals are female animals that lay their eggs, with little or no other embryonic development within the mother. This is the reproductive...
Precocial species are those in which the young are relatively mature and mobile from the moment of birth or hatching. Precocial species are normall...
Venom is a type of poison, especially one secreted by an animal. It is delivered in a bite, sting, or similar action. Venom has evolved in terrestr...
Highly venomous animals are able to produce the most toxic venom which is considered to be one of the most debilitating and potentially deadly.